build(deps): bump the pip group with 2 updates

Bumps the pip group with 2 updates: [gradio](https://github.com/gradio-app/gradio) and [certifi](https://github.com/certifi/python-certifi).


Updates `gradio` from 4.36.1 to 4.37.1
- [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/gradio@4.36.1...gradio@4.37.1)

Updates `certifi` from 2023.7.22 to 2024.7.4
- [Commits](certifi/python-certifi@2023.07.22...2024.07.04)

---
updated-dependencies:
- dependency-name: gradio
  dependency-type: direct:development
  dependency-group: pip
- dependency-name: certifi
  dependency-type: indirect
  dependency-group: pip
...

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

pyproject.toml

@@ -49,7 +49,7 @@ pre-commit = "^3.6.0"
 optional = true
 
 [tool.poetry.group.demo.dependencies]
-gradio = "^4.36.1"
+gradio = "^4.37.1"
 requests = "^2.32.0"
 python-dotenv = "^1.0.0"
 posthog = "^3.0.0"