build(deps): update numpy requirement from <2,>=1.26.4 to >=1.26.4,<3

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@v1.26.4...v2.1.0)

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

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

requirements.txt

@@ -1,6 +1,6 @@
 astropy>=6.1.0
 Cython>=3.0.10
-numpy>=1.26.4,<2
+numpy>=1.26.4,<3
 jwst>=1.15.1
 stpipe>=0.6.0
 stdatamodels>=2.0.0