Bump numpy from 1.26.4 to 2.1.2

Bumps [numpy](https://github.com/numpy/numpy) from 1.26.4 to 2.1.2.
- [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...v2.1.2)

---
updated-dependencies:
- dependency-name: numpy
  dependency-type: direct:development
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

demos/moderator/requirements-dev.txt

@@ -1,7 +1,7 @@
 aiohttp==3.8.6
 trafaret==2.1.1
 pyyaml==6.0.1
-numpy==1.26.4
+numpy==2.1.2
 pandas==2.2.2
 scikit-learn==1.5.2
 scipy==1.13.1

demos/moderator_bot/requirements-dev.txt

@@ -11,7 +11,7 @@ importlib-metadata==0.23 ; python_version < '3.8'
 joblib==1.4.2
 more-itertools==10.3.0
 multidict==6.0.5
-numpy==1.26.4
+numpy==2.1.2
 pluggy==1.5.0
 pytest==8.1.1
 pytest-aiohttp==1.0.5