[release-1.19] Drop probe tracing in queue-proxy

[knative-prow-robot]

This is an automated cherry-pick of #16048

[dprotaso]

/lgtm
/approve

[knative-prow]

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[codecov]

Codecov Report

❌ Patch coverage is 0% with 3 lines in your changes missing coverage. Please review.
✅ Project coverage is 80.21%. Comparing base (aceeb6c) to head (998a1ea).
⚠️ Report is 1 commits behind head on release-1.19.

Files with missing lines	Patch %	Lines
pkg/queue/sharedmain/main.go	0.00%	3 Missing ⚠️

Additional details and impacted files

@@               Coverage Diff                @@
##           release-1.19   #16050      +/-   ##
================================================
- Coverage         80.24%   80.21%   -0.04%     
================================================
  Files               214      214              
  Lines             16905    16888      -17     
================================================
- Hits              13565    13546      -19     
- Misses             2981     2983       +2     
  Partials            359      359              

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