feat: Parse GCS token expire time (#2415)

[magreenblatt]

No description provided.

[magreenblatt]

@Xuanwo Can you review? Thanks!

[sylvestre]

could you please update the doc to document this? thanks

[codecov-commenter]

Codecov Report

❌ Patch coverage is 0% with 14 lines in your changes missing coverage. Please review.
✅ Project coverage is 71.55%. Comparing base (9fd99c7) to head (af4859b).

Files with missing lines	Patch %	Lines
src/cache/gcs.rs	0.00%	14 Missing ⚠️

Additional details and impacted files

@@            Coverage Diff             @@
##             main    #2416      +/-   ##
==========================================
- Coverage   71.58%   71.55%   -0.03%     
==========================================
  Files          65       65              
  Lines       36372    36385      +13     
==========================================
- Hits        26037    26036       -1     
- Misses      10335    10349      +14     

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[sylvestre]

could you please add tests to make sure we don't regress in the future? thanks