feat: support apisix v3 admin api

[lingsamuel]

Signed-off-by: Ling Samuel lingsamuelgrace@gmail.com

Type of change:

• New feature provided

What this PR does / why we need it:

Add flag apisix-admin-api-version to support APISIX 3.0 admin API.
This PR make APISIX v3 as default version of e2e tests. Also add a cronjob everyday for v2 e2e tests.

Pre-submission checklist:

• Did you explain what problem does this PR solve? Or what new features have been added?
• Have you added corresponding test cases?
• Have you modified the corresponding document?
• Is this PR backward compatible? If it is not backward compatible, please discuss on the mailing list first

[codecov-commenter]

Codecov Report

Merging #1449 (9c14a6d) into master (febeab4) will decrease coverage by 0.01%.
The diff coverage is 47.95%.

@@            Coverage Diff             @@
##           master    #1449      +/-   ##
==========================================
- Coverage   41.30%   41.28%   -0.02%     
==========================================
  Files          82       82              
  Lines        7271     7300      +29     
==========================================
+ Hits         3003     3014      +11     
- Misses       3921     3934      +13     
- Partials      347      352       +5     

Impacted Files	Coverage Δ
pkg/api/validation/utils.go	32.43% <0.00%> (ø)
pkg/apisix/plugin_metadata.go	4.39% <0.00%> (ø)
pkg/apisix/resource.go	56.79% <ø> (ø)
pkg/config/config.go	64.13% <ø> (ø)
pkg/apisix/cluster.go	36.39% <35.00%> (-1.66%)	⬇️
pkg/apisix/consumer.go	36.30% <50.00%> (ø)
pkg/apisix/global_rule.go	36.05% <50.00%> (ø)
pkg/apisix/pluginconfig.go	36.91% <50.00%> (ø)
pkg/apisix/route.go	38.51% <50.00%> (ø)
pkg/apisix/stream_route.go	36.42% <50.00%> (ø)
... and 7 more

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