SMQ-3175 - Fix clearing domain metadata on domain name and tags update

[felixgateru]

What type of PR is this?

This is a bug fix becaue it fixes the following issue: #3175

What does this do?

This pr fixes domain update endpoint logic to prevent clearing metadata on name or tags update.

Which issue(s) does this PR fix/relate to?

• Resolves Bug: Domain metadata is cleared on domain name or domain tags update #3175

Have you included tests for your changes?

Yes, tests have been updated.

Did you document any new/modified feature?

No

Notes

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 27.02%. Comparing base (8d1c3c4) to head (0cdd9fe).
⚠️ Report is 1 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #3176      +/-   ##
==========================================
- Coverage   35.39%   27.02%   -8.38%     
==========================================
  Files         307       35     -272     
  Lines       46759    11047   -35712     
==========================================
- Hits        16551     2985   -13566     
+ Misses      29376     7882   -21494     
+ Partials      832      180     -652     

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[dborovcanin]

Please don't remove doc.go files.