chore(deps): bump the api-python group in /apps/api with 2 updates

Bumps the api-python group in /apps/api with 2 updates: [pydantic](https://github.com/pydantic/pydantic) and [sse-starlette](https://github.com/sysid/sse-starlette).


Updates `pydantic` from 2.7.3 to 2.7.4
- [Release notes](https://github.com/pydantic/pydantic/releases)
- [Changelog](https://github.com/pydantic/pydantic/blob/main/HISTORY.md)
- [Commits](pydantic/pydantic@v2.7.3...v2.7.4)

Updates `sse-starlette` from 2.1.0 to 2.1.2
- [Release notes](https://github.com/sysid/sse-starlette/releases)
- [Changelog](https://github.com/sysid/sse-starlette/blob/main/CHANGELOG.md)
- [Commits](sysid/sse-starlette@v2.1.0...v2.1.2)

---
updated-dependencies:
- dependency-name: pydantic
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: api-python
- dependency-name: sse-starlette
  dependency-type: direct:production
  update-type: version-update:semver-patch
  dependency-group: api-python
...

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

apps/api/pyproject.toml

@@ -12,7 +12,7 @@ python = "^3.11"
 fastapi = "0.111.0"
 mutagen = "1.47.0"
 pydantic = ">=2.1.1,<3.0.0"
-sse-starlette = "2.1.0"
+sse-starlette = "2.1.2"
 uvicorn = "0.30.1"
 yt-dlp = "2024.5.27"