fix: conditions for select registercenter instance from db

[CeerDecy]

What this PR does / why we need it:

fix conditions for select registercenter instance from db

Which issue(s) this PR fixes:

• Fixes #your-issue_number
• Erda Cloud Issue Link

Specified Reviewers:

/assign @iutx

ChangeLog

Language	Changelog
🇺🇸 English	fix conditions for select registercenter instance from db
🇨🇳 中文	修改查询注册中心实例的查询条件

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

Attention: Patch coverage is 66.66667% with 5 lines in your changes missing coverage. Please review.

Project coverage is 15.15%. Comparing base (9aaa584) to head (96bd7c4).

Files with missing lines	Patch %	Lines
...l/apps/msp/resource/deploy/handlers/mysql/mysql.go	76.92%	2 Missing and 1 partial ⚠️
...nternal/tools/orchestrator/services/addon/addon.go	0.00%	2 Missing ⚠️

Additional details and impacted files

@@           Coverage Diff           @@
##           master    #6445   +/-   ##
=======================================
  Coverage   15.14%   15.15%           
=======================================
  Files        3674     3674           
  Lines      376844   376859   +15     
=======================================
+ Hits        57076    57112   +36     
+ Misses     314307   314283   -24     
- Partials     5461     5464    +3     

Flag	Coverage Δ
by-github-actions	15.15% <66.66%> (+<0.01%)	⬆️

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

Files with missing lines	Coverage Δ
...nternal/tools/orchestrator/services/addon/addon.go	13.64% <0.00%> (-0.01%)	⬇️
...l/apps/msp/resource/deploy/handlers/mysql/mysql.go	11.41% <76.92%> (+2.73%)	⬆️

... and 7 files with indirect coverage changes

[iutx]

@CeerDecy

[iutx]

Use apistructs.AddonNotDeleted