Bump google-cloud-aiplatform from 1.76.0 to 1.77.0

Bumps [google-cloud-aiplatform](https://github.com/googleapis/python-aiplatform) from 1.76.0 to 1.77.0.
- [Release notes](https://github.com/googleapis/python-aiplatform/releases)
- [Changelog](https://github.com/googleapis/python-aiplatform/blob/main/CHANGELOG.md)
- [Commits](googleapis/python-aiplatform@v1.76.0...v1.77.0)

---
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

@@ -1,3 +1,3 @@
-google-cloud-aiplatform==1.76.0
+google-cloud-aiplatform==1.77.0
 anthropic[vertex]==0.43.1
 litellm[proxy]==1.58.0