feat: in telemetryx, detect if CI is used and which provider

[emmanuelgautier]

No description provided.

[codecov-commenter]

Codecov Report

❌ Patch coverage is 93.54839% with 2 lines in your changes missing coverage. Please review.
✅ Project coverage is 77.72%. Comparing base (846cb25) to head (b40c4e1).

Files with missing lines	Patch %	Lines
otelx/otelx.go	33.33%	2 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main      #53      +/-   ##
==========================================
+ Coverage   76.40%   77.72%   +1.31%     
==========================================
  Files           8        9       +1     
  Lines         373      404      +31     
==========================================
+ Hits          285      314      +29     
- Misses         61       63       +2     
  Partials       27       27              

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