Add missing OrderEvents in checkout flow

[koradon]

I want to merge this change because...
it adds missing OrderEvents in checkout flow.

fixes #5535

Impact

• New migrations
• New/Updated API fields or mutations
• Deprecated API fields or mutations
• Removed API types, fields, or mutations

Pull Request Checklist

• Privileged queries and mutations are guarded by proper permission checks
• Database queries are optimized and the number of queries is constant
• Database migration files are up to date
• The changes are tested
• GraphQL schema and type definitions are up to date
• Changes are mentioned in the changelog

[db-queries]

Here is the report for 8b3c6fb (mirumee/saleor @ fix/missing_checkout_events)
Base comparison is 3ef007e.

**Found 1 differences!** (click me)

# saleor.graphql.accountbenchmark account
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  delete staff members                                       	         32	         32	              0
  query staff user                                           	         21	         21	              4
  staff create                                               	         24	         24	              5
  staff update groups and permissions                        	         36	         36	              6

# saleor.graphql.accountbenchmark permission group
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  permission group create                                    	         21	         21	              3
  permission group delete                                    	         22	         22	              4
  permission group query                                     	          8	          8	              0
  permission group update                                    	         36	         36	              2
  permission group update remove users with manage staff     	         31	         31	              4

# saleor.graphql.checkoutbenchmark checkout mutations
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  add billing address to checkout                            	         50	         50	             26
  add shipping to checkout                                   	         37	         37	             11
  checkout email update                                      	         28	         28	             13
  checkout payment charge                                    	         27	         27	              6
  checkout shipping address update                           	         33	         33	              8
  checkout voucher code                                      	         57	         57	             31
- complete checkout                                          	         73	         81	             22
  create checkout                                            	        130	        130	             65
  update checkout lines                                      	         97	         97	             44

# saleor.graphql.checkoutbenchmark homepage
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  user checkout details                                      	         50	         50	             26

# saleor.graphql.menubenchmark homepage
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  retrieve main menu                                         	          5	          5	              0
  retrieve secondary menu                                    	          5	          5	              0

# saleor.graphql.orderbenchmark order
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  user order details                                         	         17	         17	              2

# saleor.graphql.productbenchmark category
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  category view                                              	         18	         18	              1

# saleor.graphql.productbenchmark collection
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  collection view                                            	         17	         17	              0

# saleor.graphql.productbenchmark homepage
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  featured products list                                     	         14	         14	              0
  retrieve product list                                      	          5	          5	              0

# saleor.graphql.productbenchmark product
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  product details                                            	         16	         16	              0
  retrieve product attributes                                	          7	          7	              0

# saleor.graphql.productbenchmark variant
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  product variant bulk create                                	         48	         48	              2
  retrieve variant list                                      	         18	         18	              2

# saleor.graphql.productbenchmark variant stocks
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  product variants stocks create                             	         23	         23	              5
  product variants stocks delete                             	         20	         20	              5
  product variants stocks update                             	         28	         28	              5

# saleor.graphql.producttest product sorting attributes
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  sort product not having attribute data                     	         20	         20	              0

# saleor.graphql.shopbenchmark homepage
  test name                                                  	left count 	right count	duplicate count
  -----------------------------------------------------------	-----------	-----------	---------------
  retrieve shop                                              	          2	          2	              0

[codecov]

Codecov Report

Merging #5684 into master will increase coverage by 0.00%.
The diff coverage is 92.00%.

@@           Coverage Diff           @@
##           master    #5684   +/-   ##
=======================================
  Coverage   91.88%   91.89%           
=======================================
  Files         322      322           
  Lines       20120    20123    +3     
  Branches     1853     1858    +5     
=======================================
+ Hits        18488    18492    +4     
+ Misses       1198     1196    -2     
- Partials      434      435    +1     

Impacted Files	Coverage Δ
saleor/payment/utils.py	91.52% <ø> (-0.28%)	⬇️
saleor/graphql/order/mutations/orders.py	96.29% <50.00%> (-0.36%)	⬇️
saleor/order/actions.py	94.77% <92.30%> (-0.30%)	⬇️
saleor/order/events.py	78.09% <100.00%> (+3.34%)	⬆️
saleor/order/models.py	86.56% <100.00%> (+0.47%)	⬆️
saleor/graphql/core/utils/__init__.py	100.00% <0.00%> (ø)
saleor/graphql/warehouse/mutations.py	100.00% <0.00%> (ø)

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