Bump numpy from 2.4.2 to 2.4.3 in /demos (#1772)

Bumps [numpy](https://github.com/numpy/numpy) from 2.4.2 to 2.4.3.
- [Release notes](https://github.com/numpy/numpy/releases)
- [Changelog](https://github.com/numpy/numpy/blob/main/doc/RELEASE_WALKTHROUGH.rst)
- [Commits](numpy/numpy@v2.4.2...v2.4.3)

---
updated-dependencies:
- dependency-name: numpy
  dependency-version: 2.4.3
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

demos/moderator/requirements-dev.txt

@@ -1,7 +1,7 @@
 aiohttp==3.13.3
 trafaret==2.1.1
 pyyaml==6.0.3
-numpy==2.4.2
+numpy==2.4.3
 pandas==3.0.1
 scikit-learn==1.8.0
 scipy==1.17.1

demos/moderator_bot/requirements-dev.txt

@@ -10,7 +10,7 @@ importlib-metadata==0.23 ; python_version < '3.8'
 joblib==1.5.3
 more-itertools==10.8.0
 multidict==6.7.1
-numpy==2.4.2
+numpy==2.4.3
 pluggy==1.6.0
 pytest==9.0.2
 pytest-aiohttp==1.1.0