Bump mediapipe from 0.9.2.1 to 0.9.3.0

Bumps [mediapipe](https://github.com/google/mediapipe) from 0.9.2.1 to 0.9.3.0.
- [Release notes](https://github.com/google/mediapipe/releases)
- [Commits](google-ai-edge/mediapipe@v0.9.2.1...v0.9.3.0)

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

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

Author: dependabot[bot]

Hand-Motion-Detection/requirements.txt

@@ -1,3 +1,3 @@
 numpy==1.24.1
 opencv_python==4.7.0.72
-mediapipe==0.9.2.1
+mediapipe==0.9.3.0