make slo configmap name configurable

[zwzhang0107]

Signed-off-by: 佑祎 zzw261520@alibaba-inc.com

Ⅰ. Describe what this PR does

Ⅱ. Does this pull request fix one issue?

Ⅲ. Describe how to verify it

Ⅳ. Special notes for reviews

V. Checklist

• I have written necessary docs and comments
• I have added necessary unit tests and integration tests
• All checks passed in make test

[codecov]

Codecov Report

Merging #415 (4c40859) into main (6e0d88f) will increase coverage by 0.00%.
The diff coverage is 100.00%.

@@           Coverage Diff           @@
##             main     #415   +/-   ##
=======================================
  Coverage   66.12%   66.13%           
=======================================
  Files         120      120           
  Lines       12136    12139    +3     
=======================================
+ Hits         8025     8028    +3     
  Misses       3484     3484           
  Partials      627      627           

Flag	Coverage Δ
unittests	66.13% <100.00%> (+<0.01%)	⬆️

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

Impacted Files	Coverage Δ
pkg/slo-controller/config/config.go	91.80% <100.00%> (+0.42%)	⬆️

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[hormes]

/approve

[koordinator-bot]

[APPROVALNOTIFIER] This PR is APPROVED

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[jasonliu747]

/lgtm