Bump gradio from 3.15.0 to 3.34.0 (#1518)

Bumps [gradio](https://github.com/gradio-app/gradio) from 3.15.0 to 3.34.0.
- [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/v3.15.0...v3.34.0)

---
updated-dependencies:
- dependency-name: gradio
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

requirements.txt

@@ -19,7 +19,7 @@ transformers
 diffusers @ git+https://github.com/huggingface/diffusers@e47459c80f6f6a5a1c19d32c3fd74edf94f47aa2
 scipy
 ftfy
-gradio==3.22.0
+gradio==3.34.0
 altair
 omegaconf
 safetensors