chore(deps): bump mistune from 3.1.0 to 3.1.1

Bumps [mistune](https://github.com/lepture/mistune) from 3.1.0 to 3.1.1.
- [Release notes](https://github.com/lepture/mistune/releases)
- [Changelog](https://github.com/lepture/mistune/blob/master/docs/changes.rst)
- [Commits](lepture/mistune@v3.1.0...v3.1.1)

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

Signed-off-by: dependabot[bot] <support@github.com>

requirements_loopsystem.txt

@@ -65,7 +65,7 @@ libmagic==1.0
 MarkupSafe==3.0.2
 matplotlib==3.10.0
 matplotlib-inline==0.1.7
-mistune==3.1.0
+mistune==3.1.1
 mkl==2025.0.1
 mkl-service==2.4.2
 mock==5.1.0