Fix queue proxy user metrics port

[dprotaso]

Fixes: #16017

[codecov]

Codecov Report

❌ Patch coverage is 0% with 6 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.27%. Comparing base (421c16c) to head (1ce7380).
⚠️ Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
pkg/queue/sharedmain/otel.go	0.00%	6 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main   #16018      +/-   ##
==========================================
- Coverage   80.28%   80.27%   -0.01%     
==========================================
  Files         214      214              
  Lines       16904    16910       +6     
==========================================
+ Hits        13571    13575       +4     
- Misses       2972     2977       +5     
+ Partials      361      358       -3     

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[dprotaso]

/cherry-pick release-1.19

[knative-prow-robot]

@dprotaso: once the present PR merges, I will cherry-pick it on top of release-1.19 in a new PR and assign it to you.

In response to this:

/cherry-pick release-1.19

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[dsimansk]

/approve
/lgtm

[knative-prow]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: dprotaso, dsimansk

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• OWNERS [dprotaso,dsimansk]

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[knative-prow-robot]

@dprotaso: new pull request created: #16021

In response to this:

/cherry-pick release-1.19

Instructions for interacting with me using PR comments are available here. If you have questions or suggestions related to my behavior, please file an issue against the kubernetes-sigs/prow repository.