fix(deps): update dependency google-api-core to v2.15.0

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
google-api-core	2.14.0 -> 2.15.0

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Release Notes

googleapis/python-api-core (google-api-core)

v2.15.0

Compare Source

Features

• Add support for Python 3.12 (#​557) (091b4f1)
• Add type annotations to wrapped grpc calls (#​554) (fc12b40)
• Add universe_domain argument to ClientOptions (3069ef4)
• Introduce compatibility with native namespace packages (#​561) (bd82827)

Bug Fixes

• Fix regression in bidi causing Thread-ConsumeBidirectionalStream caught unexpected exception and will exit (#​562) (40c8ae0)
• Replace deprecated datetime.datetime.utcnow() (#​552) (448923a), closes #​540

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[codecov]

Codecov Report

All modified and coverable lines are covered by tests ✅

Comparison is base (0711cfc) 34.82% compared to head (351881e) 34.82%.

Additional details and impacted files

@@           Coverage Diff           @@
##             main     #164   +/-   ##
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  Coverage   34.82%   34.82%           
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  Files          27       27           
  Lines        1944     1944           
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  Hits          677      677           
  Misses       1267     1267           

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