chore: update googleapis SHA circa 20260716

[scotthart]

No description provided.

[gemini-code-assist]

Code Review

This pull request contains a large number of documentation updates across multiple client libraries (e.g., BackupDR, BinaryAuthorization, CES, Dataform, Dataproc, Datastore, Dialogflow, DiscoveryEngine, KMS, Memorystore, SecretManager, SecureSourceManager, SQL, and Support). These changes primarily involve updating documentation links to point to new line numbers in the corresponding proto files and minor text adjustments in docstrings. Additionally, the PR adds IAM policy methods (SetIamPolicy, GetIamPolicy, TestIamPermissions) to the BinaryAuthorization, SystemPolicy, and ValidationHelper services, along with corresponding implementations in the connection, stub, and logging/metadata decorators. There are no review comments to address.

[codecov]

Codecov Report

✅ All modified and coverable lines are covered by tests.
✅ Project coverage is 92.28%. Comparing base (ccd5fbc) to head (cde6fda).

Additional details and impacted files

@@           Coverage Diff           @@
##             main   #16273   +/-   ##
=======================================
  Coverage   92.28%   92.28%           
=======================================
  Files        2221     2221           
  Lines      207372   207372           
=======================================
+ Hits       191379   191383    +4     
+ Misses      15993    15989    -4     

☔ View full report in Codecov by Harness.
📢 Have feedback on the report? Share it here.

🚀 New features to boost your workflow:

• ❄️ Test Analytics: Detect flaky tests, report on failures, and find test suite problems.