fix: masterservice missing clusterIPs field.

[fungaren]

What type of PR is this?

Uncomment only one /kind <> line, hit enter to put that in a new line, and remove leading whitespace from that line:
/kind bug
/kind documentation
/kind enhancement
/kind good-first-issue
/kind feature
/kind question
/kind design
/sig ai
/sig iot
/sig network
/sig storage

What this PR does / why we need it:

Set clusterIPs field for masterservice filter.

CoreDNS will read it: https://github.com/coredns/coredns/blob/v1.11.3/plugin/kubernetes/kubernetes.go#L507

About ClusterIPs

Which issue(s) this PR fixes:

Fixes #

Special notes for your reviewer:

Does this PR introduce a user-facing change?

other Note

[sonarqubecloud]

Quality Gate passed

Issues
0 New issues
0 Accepted issues

Measures
0 Security Hotspots
0.0% Coverage on New Code
0.0% Duplication on New Code

See analysis details on SonarCloud

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 58.92%. Comparing base (3713163) to head (6dfd167).
Report is 43 commits behind head on master.

Additional details and impacted files

@@            Coverage Diff             @@
##           master    #2173      +/-   ##
==========================================
+ Coverage   56.09%   58.92%   +2.82%     
==========================================
  Files         186      211      +25     
  Lines       18092    19027     +935     
==========================================
+ Hits        10149    11211    +1062     
+ Misses       6910     6731     -179     
- Partials     1033     1085      +52     

Flag	Coverage Δ
unittests	58.92% <100.00%> (+2.82%)	⬆️

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[rambohe-ch]

/LGTM