build(deps): Bump numpy from 2.1.0 to 2.1.1

Bumps [numpy](https://github.com/numpy/numpy) from 2.1.0 to 2.1.1.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v2.1.0...v2.1.1)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

requirements.txt

@@ -1,7 +1,7 @@
 Django==5.1
 gunicorn==23.0.0
 nltk==3.9.1
-numpy==2.1.0
+numpy==2.1.1
 psycopg2==2.9.9
 Pyrebase4==4.8.0
 scipy==1.14.1