fix: write data to etcd after handleServiceGroup func

[Muzry]

What type of this PR

Add one of the following kinds:
/kind bug

What this PR does / why we need it:

• fix: write data to etcd after handleServiceGroup func

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• [Erda Cloud Issue Link](paste your link here)

Specified Reviewers:

/assign @luobily

ChangeLog

Language	Changelog
🇺🇸 English	Bugfix： Fix the bug that writes the data to etcd after handleServiceGroup function
🇨🇳 中文	现在 scheduler 会在处理 servicegroup 之后再把数据写入 etcd

Need cherry-pick to release versions?

Add comment like /cherry-pick release/1.0 when this PR is merged.

For details on the cherry pick process, see the cherry pick requests section under CONTRIBUTING.md.

[codecov]

Codecov Report

Merging #2604 (defe579) into master (4737d03) will increase coverage by 0.02%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #2604      +/-   ##
==========================================
+ Coverage   16.44%   16.47%   +0.02%     
==========================================
  Files        1259     1259              
  Lines      127757   127886     +129     
==========================================
+ Hits        21010    21066      +56     
- Misses     104552   104595      +43     
- Partials     2195     2225      +30     

Impacted Files	Coverage Δ
modules/cmp/component-protocol/cputil/util.go	17.39% <0.00%> (-25.09%)	⬇️
pkg/mock/mock.go	42.42% <0.00%> (-3.04%)	⬇️
...les/core/monitor/log/storage/cassandra/iterator.go	12.76% <0.00%> (-0.55%)	⬇️
...dules/core/monitor/alert/alert-apis/adapt/alert.go	13.53% <0.00%> (-0.33%)	⬇️
...col/components/cmp-dashboard-pods/filter/render.go	8.77% <0.00%> (-0.14%)	⬇️
modules/core/monitor/storekit/writer.go	0.00% <0.00%> (ø)
...omponents/cmp-dashboard-nodes/nodeFilter/render.go	20.40% <0.00%> (ø)
...p-dashboard-workloads-list/workloadTable/render.go	55.32% <0.00%> (+0.07%)	⬆️
pkg/parser/pipelineyml/visitor_ref_op.go	46.77% <0.00%> (+0.53%)	⬆️
...ponents/cmp-dashboard-events-list/filter/render.go	16.33% <0.00%> (+0.75%)	⬆️
... and 9 more

[luobily]

/approve

[Muzry]

/cherry-pick release/1.4