Bump google-cloud-aiplatform from 1.69.0 to 1.71.1

Bumps [google-cloud-aiplatform](https://github.com/googleapis/python-aiplatform) from 1.69.0 to 1.71.1.
- [Release notes](https://github.com/googleapis/python-aiplatform/releases)
- [Changelog](https://github.com/googleapis/python-aiplatform/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-aiplatform@v1.69.0...v1.71.1)

---
updated-dependencies:
- dependency-name: google-cloud-aiplatform
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <[email protected]>

requirements.txt

@@ -5,4 +5,4 @@ black==24.8.0
 slack-cli-hooks==0.0.3
 openai==1.51.0
 anthropic==0.34.2
-google-cloud-aiplatform==1.69.0
+google-cloud-aiplatform==1.71.1