ci: run benchmarks when running tests

[mozillazg]

What this PR does / why we need it:

Run benchmarks when running tests to keep benchmarks always working.

Which issue(s) this PR fixes (optional, using fixes #<issue number>(, fixes #<issue_number>, ...) format, will close the issue(s) when the PR gets merged):
Fixes #1761

Special notes for your reviewer:

depend on #1896 and #1897

[codecov-commenter]

Codecov Report

Merging #1898 (409d3b1) into master (80d9993) will increase coverage by 0.92%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##           master    #1898      +/-   ##
==========================================
+ Coverage   52.13%   53.05%   +0.92%     
==========================================
  Files         100      100              
  Lines        8958     8958              
==========================================
+ Hits         4670     4753      +83     
+ Misses       3912     3813      -99     
- Partials      376      392      +16     

Flag	Coverage Δ
unittests	53.05% <ø> (+0.92%)	⬆️

Flags with carried forward coverage won't be shown. Click here to find out more.

Impacted Files	Coverage Δ
...onstrainttemplate/constrainttemplate_controller.go	56.25% <0.00%> (-2.41%)	⬇️
pkg/readiness/ready_tracker.go	70.33% <0.00%> (+0.50%)	⬆️
...mutation/mutators/assignmeta/assignmeta_mutator.go	32.97% <0.00%> (+1.06%)	⬆️
pkg/readiness/object_tracker.go	83.98% <0.00%> (+1.06%)	⬆️
pkg/mutation/mutators/assign/assign_mutator.go	36.86% <0.00%> (+1.51%)	⬆️
pkg/webhook/common.go	72.00% <0.00%> (+6.00%)	⬆️
pkg/webhook/policy.go	36.36% <0.00%> (+7.98%)	⬆️
.../mutation/mutators/modifyset/modify_set_mutator.go	51.85% <0.00%> (+26.98%)	⬆️

---

Continue to review full report at Codecov.

Legend - Click here to learn more
Δ = absolute <relative> (impact), ø = not affected, ? = missing data
Powered by Codecov. Last update 80d9993...409d3b1. Read the comment docs.

[mozillazg]

Ready for review.

[ritazh]

lgtm

[maxsmythe]

LGTM