Bump scikit-learn from 1.7.1 to 1.7.2 in /demos (#1616)

Bumps [scikit-learn](https://github.com/scikit-learn/scikit-learn) from 1.7.1 to 1.7.2.
- [Release notes](https://github.com/scikit-learn/scikit-learn/releases)
- [Commits](scikit-learn/scikit-learn@1.7.1...1.7.2)

---
updated-dependencies:
- dependency-name: scikit-learn
  dependency-version: 1.7.2
  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

@@ -3,7 +3,7 @@ trafaret==2.1.1
 pyyaml==6.0.2
 numpy==2.3.2
 pandas==2.3.2
-scikit-learn==1.7.1
+scikit-learn==1.7.2
 scipy==1.16.1
 
 

demos/moderator_bot/requirements-dev.txt

@@ -15,7 +15,7 @@ pluggy==1.6.0
 pytest==8.4.2
 pytest-aiohttp==1.1.0
 pyyaml==6.0.2
-scikit-learn==1.7.1
+scikit-learn==1.7.2
 scipy==1.16.1
 six==1.17.0
 slack_sdk==3.36.0