webrtxc: fix MTX_QUERY not set when reading or publishing (#4138) (#3937)

[aler9]

Fixes #4138
Fixes #3937

[codecov]

Codecov Report

Attention: Patch coverage is 77.38693% with 45 lines in your changes missing coverage. Please review.

Project coverage is 56.47%. Comparing base (5077fb2) to head (712b0dc).
Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
internal/defs/path_access_request.go	29.26%	27 Missing and 2 partials ⚠️
internal/auth/request.go	70.00%	6 Missing and 3 partials ⚠️
internal/metrics/metrics.go	0.00%	7 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #4141      +/-   ##
==========================================
+ Coverage   56.27%   56.47%   +0.20%     
==========================================
  Files         199      202       +3     
  Lines       20574    20644      +70     
==========================================
+ Hits        11578    11659      +81     
+ Misses       8128     8117      -11     
  Partials      868      868              

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[github-actions]

This issue is mentioned in release v1.11.1 🚀
Check out the entire changelog by clicking here