chore(deps): update rust crate gcp_auth to v0.12.5

[renovate]

This PR contains the following updates:

Package	Type	Update	Change
gcp_auth	dependencies	patch	0.12.4 -> 0.12.5

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Release Notes

hrvolapeter/gcp_auth (gcp_auth)

v0.12.5

Compare Source

What's Changed

• Bump MSRV to 1.83 for icu crates by @​djc in djc#133
• Update dependencies by @​djc in djc#138

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Configuration

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[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 89.25%. Comparing base (d7c89b0) to head (eb0a180).
✅ All tests successful. No failed tests found.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #193   +/-   ##
=======================================
  Coverage   89.25%   89.25%           
=======================================
  Files           9        9           
  Lines         391      391           
=======================================
  Hits          349      349           
  Misses         42       42           

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