build(deps): update matplotlib requirement

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@v3.9.1...v3.10.0)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 astropy>=6.1.2,<7.1.0
 ipython>=8.27.0,<8.31.0
-matplotlib>=3.9.1,<3.10.0
+matplotlib>=3.9.1,<3.11.0
 numpy>=2.1.0,<2.3.0
 photutils>=1.13.0,<2.1.0
 poppy>=1.0.0