single selection changed to multiple selection

[littlejiancc]

What type of this PR

Add one of the following kinds:
/kind feature

What this PR does / why we need it:

single selection changed to multiple selection

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• Erda Cloud Issue Link

Specified Reviewers:

/assign @Effet

ChangeLog

Language	Changelog
🇺🇸 English
🇨🇳 中文

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 #3378 (d0e718d) into master (442f220) will increase coverage by 0.01%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #3378      +/-   ##
==========================================
+ Coverage   17.86%   17.87%   +0.01%     
==========================================
  Files        1386     1387       +1     
  Lines      144384   144440      +56     
==========================================
+ Hits        25789    25814      +25     
- Misses     115897   115941      +44     
+ Partials     2698     2685      -13     

Impacted Files	Coverage Δ
pkg/mock/mock.go	40.40% <0.00%> (-5.06%)	⬇️
modules/core-services/services/project/project.go	15.78% <0.00%> (-0.29%)	⬇️
modules/dop/services/issue/issue.go	2.91% <0.00%> (-0.01%)	⬇️
modules/actionagent/define.go	15.78% <0.00%> (ø)
modules/actionagent/step_store.go	0.00% <0.00%> (ø)
modules/actionagent/step_prepare.go	0.00% <0.00%> (ø)
modules/actionagent/agenttool/lock.go	91.89% <0.00%> (ø)