bump Golang to 1.23

[aler9]

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 88.88889% with 7 lines in your changes missing coverage. Please review.

Project coverage is 73.17%. Comparing base (2893d84) to head (9e3051b). Report is 1 commits behind head on main.

Files with missing lines	Patch %	Lines
muxer_segmenter.go	88.88%	3 Missing and 3 partials :warning:
muxer_stream.go	80.00%	0 Missing and 1 partial :warning:

Additional details and impacted files

@@            Coverage Diff             @@
##             main     #173      +/-   ##
==========================================
+ Coverage   72.93%   73.17%   +0.24%     
==========================================
  Files          58       57       -1     
  Lines        3968     3944      -24     
==========================================
- Hits         2894     2886       -8     
+ Misses        880      864      -16     
  Partials      194      194              

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