Migrate auto-value annotationProcessor dependencies to kapt

[rlazo]

Old declaration is deprecated. The generated error message is

xx-xx: 'annotationProcessor' dependencies won't be recognized as kapt annotation processors. Please change the configuration name to 'kapt' for these artifacts: 'com.google.auto.value:auto-value:1.10.1'.

[github-actions]

Release note changes

No release note changes were detected. If you made changes that should be
present in the next release, ensure you've added an entry in the appropriate
CHANGELOG.md file(s).

[github-actions]

Vertex AI Mock Responses Check ⚠️

A newer major version of the mock responses for Vertex AI unit tests is available. update_responses.sh should be updated to clone the latest version of the responses: v5.1

[google-oss-bot]

	1 Warning
⚠️	Did you forget to add a changelog entry? (Add the 'no-changelog' label to the PR to silence this warning.)

Generated by 🚫 Danger

[github-actions]

Test Results

0 files   -  20  0 suites   - 20   0s ⏱️ -15s
0 tests  - 112  0 ✅  - 112  0 💤 ±0  0 ❌ ±0 
0 runs   - 224  0 ✅  - 224  0 💤 ±0  0 ❌ ±0 

Results for commit 7cba90e. ± Comparison against base commit 5687f6d.

♻️ This comment has been updated with latest results.