chore(deps): bump the uv group across 2 directories with 3 updates (#749)

Bumps the uv group with 3 updates in the /agent_sdks/python directory: [cryptography](https://github.com/pyca/cryptography), [protobuf](https://github.com/protocolbuffers/protobuf) and [python-multipart](https://github.com/Kludex/python-multipart).
Bumps the uv group with 3 updates in the /samples/agent/adk/mcp directory: [cryptography](https://github.com/pyca/cryptography), [protobuf](https://github.com/protocolbuffers/protobuf) and [python-multipart](https://github.com/Kludex/python-multipart).


Updates `cryptography` from 46.0.3 to 46.0.5
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.3...46.0.5)

Updates `protobuf` from 6.33.4 to 6.33.5
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

Updates `python-multipart` from 0.0.21 to 0.0.22
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.21...0.0.22)

Updates `cryptography` from 46.0.3 to 46.0.5
- [Changelog](https://github.com/pyca/cryptography/blob/main/CHANGELOG.rst)
- [Commits](pyca/cryptography@46.0.3...46.0.5)

Updates `protobuf` from 6.33.4 to 6.33.5
- [Release notes](https://github.com/protocolbuffers/protobuf/releases)
- [Commits](https://github.com/protocolbuffers/protobuf/commits)

Updates `python-multipart` from 0.0.21 to 0.0.22
- [Release notes](https://github.com/Kludex/python-multipart/releases)
- [Changelog](https://github.com/Kludex/python-multipart/blob/master/CHANGELOG.md)
- [Commits](Kludex/python-multipart@0.0.21...0.0.22)

---
updated-dependencies:
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: indirect
  dependency-group: uv
- dependency-name: protobuf
  dependency-version: 6.33.5
  dependency-type: indirect
  dependency-group: uv
- dependency-name: python-multipart
  dependency-version: 0.0.22
  dependency-type: indirect
  dependency-group: uv
- dependency-name: cryptography
  dependency-version: 46.0.5
  dependency-type: indirect
  dependency-group: uv
- dependency-name: protobuf
  dependency-version: 6.33.5
  dependency-type: indirect
  dependency-group: uv
- dependency-name: python-multipart
  dependency-version: 0.0.22
  dependency-type: indirect
  dependency-group: uv
...

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Author: dependabot[bot]