chore(deps): bump google-adk in /projects/fsi-quant-assistant/adk-agent

Bumps [google-adk](https://github.com/google/adk-python) from 1.28.0 to 1.28.1.
- [Release notes](https://github.com/google/adk-python/releases)
- [Changelog](https://github.com/google/adk-python/blob/main/CHANGELOG.md)
- [Commits](google/adk-python@v1.28.0...v1.28.1)

---
updated-dependencies:
- dependency-name: google-adk
  dependency-version: 1.28.1
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

projects/fsi-quant-assistant/adk-agent/poetry.lock

@@ -10,7 +10,7 @@ readme = "README.md"
 requires-python = ">=3.10,<3.12"
 
 dependencies = [
-    "google-adk==1.28.0",
+    "google-adk==1.28.1",
     "google-cloud-logging>=3.14.0,<4.0.0",
     "google-cloud-aiplatform[evaluation,agent-engines]>=1.143.0,<2.0.0",
     "protobuf>=6.33.6,<7.0.0",