Bump matplotlib from 3.9.3 to 3.9.4

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.9.3 to 3.9.4.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.9.3...v3.9.4)

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

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

Author: dependabot[bot]

requirements.txt

@@ -1,6 +1,6 @@
 h5py==3.12.1
 joblib==1.4.2
-matplotlib==3.9.3
+matplotlib==3.9.4
 nnoir==1.3.0
 numba==0.60.0
 opencv-python==4.10.0.84