fix(detector-gcp): suppress internal tracing

[david-luna]

Which problem is this PR solving?

• this detector performs some request to get metadata from GCP. We should suppress the tracing for these requests

ref: #2320

Short description of the changes

• suppress tracing when resolving attributes
• add test

[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Project coverage is 90.71%. Comparing base (dfb2dff) to head (50707f3).
Report is 237 commits behind head on main.

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2424      +/-   ##
==========================================
- Coverage   90.97%   90.71%   -0.27%     
==========================================
  Files         146      156      +10     
  Lines        7492     7667     +175     
  Branches     1502     1578      +76     
==========================================
+ Hits         6816     6955     +139     
- Misses        676      712      +36     

Files with missing lines	Coverage Δ
...resource-detector-gcp/src/detectors/GcpDetector.ts	96.36% <100.00%> (+0.36%)	⬆️

... and 76 files with indirect coverage changes

[pichlermarc]

thanks 👍