Update matplotlib requirement from ~=3.9.2 to ~=3.9.3

Updates the requirements on [matplotlib](https://github.com/matplotlib/matplotlib) to permit the latest version.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.9.2...v3.9.3)

---
updated-dependencies:
- dependency-name: matplotlib
  dependency-type: direct:development
...

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

Author: dependabot[bot]

requirements-dev.txt

@@ -6,4 +6,4 @@ wheel~=0.44.0
 lion-pytorch~=0.2.2
 scipy~=1.14.1
 pandas~=2.2.2
-matplotlib~=3.9.2
+matplotlib~=3.9.3