feat(healthz-server): add option to customize port #5151
+31
−23
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What type of PR is this?
Adds option to customize the port for the healthz server, while maintaining the default one to be 8081.
What this PR does / why we need it:
The same port for the health server causes port conflicts in parallel test runs.
Which issue(s) this PR fixes:
Fixes #5149
Release Notes: Yes