chore(deps): bump the python group across 2 directories with 3 updates

Bumps the python group with 1 update in the /example directory: [starlette](https://github.com/Kludex/starlette).
Bumps the python group with 2 updates in the /noextras directory: [pytest](https://github.com/pytest-dev/pytest) and [pytest-asyncio](https://github.com/pytest-dev/pytest-asyncio).


Updates `starlette` from 0.49.3 to 0.50.0
- [Release notes](https://github.com/Kludex/starlette/releases)
- [Changelog](https://github.com/Kludex/starlette/blob/main/docs/release-notes.md)
- [Commits](Kludex/starlette@0.49.3...0.50.0)

Updates `pytest` from 8.4.2 to 9.0.1
- [Release notes](https://github.com/pytest-dev/pytest/releases)
- [Changelog](https://github.com/pytest-dev/pytest/blob/main/CHANGELOG.rst)
- [Commits](pytest-dev/pytest@8.4.2...9.0.1)

Updates `pytest-asyncio` from 1.2.0 to 1.3.0
- [Release notes](https://github.com/pytest-dev/pytest-asyncio/releases)
- [Commits](pytest-dev/pytest-asyncio@v1.2.0...v1.3.0)

---
updated-dependencies:
- dependency-name: starlette
  dependency-version: 0.50.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
- dependency-name: pytest
  dependency-version: 9.0.1
  dependency-type: direct:production
  update-type: version-update:semver-major
  dependency-group: python
- dependency-name: pytest-asyncio
  dependency-version: 1.3.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: python
...

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

Author: dependabot[bot]

example/pyproject.toml

@@ -5,7 +5,7 @@ dependencies = [
   "connect-python",
   "flask==3.1.2",
   "protobuf>=5.28",
-  "starlette==0.49.3",
+  "starlette==0.50.0",
 ]
 
 [build-system]

noextras/pyproject.toml

@@ -4,8 +4,8 @@ version = "0.1.0"
 dependencies = [
   "connect-python",
   "connect-python-example",
-  "pytest==8.4.2",
-  "pytest-asyncio==1.2.0",
+  "pytest==9.0.1",
+  "pytest-asyncio==1.3.0",
   "pytest-cov==7.0.0",
 ]