Update numpy requirement from <=2.2.0,>=1.20.0 to >=1.20.0,<=2.2.1

Updates the requirements on [numpy](https://github.com/numpy/numpy) to permit the latest version.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v1.20.0...v2.2.1)

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

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

requirements.txt

@@ -1,3 +1,3 @@
 equinox >= 0.11.0, <= 0.11.10
 jax >= 0.3.2, <= 0.4.37
-numpy >= 1.20.0, <= 2.2.0
+numpy >= 1.20.0, <= 2.2.1