Bump the pip group across 1 directory with 3 updates

Bumps the pip group with 3 updates in the /test/e2e directory: [gradio](https://github.com/gradio-app/gradio), [pillow](https://github.com/python-pillow/Pillow) and [starlette](https://github.com/encode/starlette).


Updates `gradio` from 3.50.2 to 5.5.0
- [Release notes](https://github.com/gradio-app/gradio/releases)
- [Changelog](https://github.com/gradio-app/gradio/blob/main/CHANGELOG.md)
- [Commits](https://github.com/gradio-app/gradio/compare/[email protected]@5.5.0)

Updates `pillow` from 10.4.0 to 11.0.0
- [Release notes](https://github.com/python-pillow/Pillow/releases)
- [Changelog](https://github.com/python-pillow/Pillow/blob/main/CHANGES.rst)
- [Commits](python-pillow/Pillow@10.4.0...11.0.0)

Updates `starlette` from 0.41.3 to 0.43.0
- [Release notes](https://github.com/encode/starlette/releases)
- [Changelog](https://github.com/encode/starlette/blob/master/docs/release-notes.md)
- [Commits](encode/starlette@0.41.3...0.43.0)

---
updated-dependencies:
- dependency-name: gradio
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: pillow
  dependency-type: direct:production
  dependency-group: pip
- dependency-name: starlette
  dependency-type: direct:production
  dependency-group: pip
...

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

test/e2e/requirements.txt

@@ -29,7 +29,7 @@ Flask==2.3.3
 flynt==0.76
 fonttools==4.55.3
 fsspec==2024.12.0
-gradio==3.50.2
+gradio==5.5.0
 gradio_client==0.6.1
 grpcio==1.68.0
 grpcio-tools==1.68.0
@@ -60,7 +60,7 @@ orjson==3.10.12
 packaging==24.2
 pandas==2.2.3
 pep8-naming==0.13.3
-pillow==10.4.0
+pillow==11.0.0
 platformdirs==4.3.6
 pluggy==1.5.0
 protobuf==5.29.2
@@ -86,7 +86,7 @@ setuptools==75.6.0
 six==1.17.0
 sniffio==1.3.1
 snowballstemmer==2.2.0
-starlette==0.41.3
+starlette==0.43.0
 TextBlob==0.18.0
 tomli==2.2.1
 tqdm==4.67.1