Bump streamlit from 0.84.1 to 0.84.2

Bumps [streamlit](https://github.com/streamlit/streamlit) from 0.84.1 to 0.84.2.
- [Release notes](https://github.com/streamlit/streamlit/releases)
- [Changelog](https://github.com/streamlit/streamlit/blob/develop/docs/changelog.md)
- [Commits](https://github.com/streamlit/streamlit/compare/0.84.1...0.84.2)

---
updated-dependencies:
- dependency-name: streamlit
dependency-type: direct:production
update-type: version-update:semver-patch
...

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

requirements.txt

@@ -4,6 +4,6 @@ matplotlib==3.4.2
 numpy==1.21.1
 opencv-python-headless==4.5.3.56
 pydub==0.25.1
-streamlit==0.84.1
+streamlit==0.84.2
 streamlit_webrtc==0.24.0
 typing_extensions==3.10.0.0