CI: (deps): Bump matplotlib from 3.10.9 to 3.11.0 in /ci

Bumps [matplotlib](https://github.com/matplotlib/matplotlib) from 3.10.9 to 3.11.0.
- [Release notes](https://github.com/matplotlib/matplotlib/releases)
- [Commits](matplotlib/matplotlib@v3.10.9...v3.11.0)

---
updated-dependencies:
- dependency-name: matplotlib
  dependency-version: 3.11.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

ci/requirements.txt

@@ -1,4 +1,4 @@
-matplotlib==3.10.9
+matplotlib==3.11.0
 numpy==2.4.6
 pandas==3.0.3
 pooch==1.9.0