build(deps): bump pyside6-qtads from 5.0.0 to 5.1.1

Bumps [pyside6-qtads](https://github.com/mborgerson/pyside6_qtads) from 5.0.0 to 5.1.1.
- [Changelog](https://github.com/mborgerson/pyside6_qtads/blob/main/RELEASE.md)
- [Commits](https://github.com/mborgerson/pyside6_qtads/compare/v5.0.0...v5.1.1)

---
updated-dependencies:
- dependency-name: pyside6-qtads
  dependency-version: 5.1.1
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

pyproject.toml

@@ -11,7 +11,7 @@ classifiers = [
 dependencies = [
   "PyJWT~=2.9",
   "PySide6==6.11.1",
-  "PySide6-QtAds==5.0.0",
+  "PySide6-QtAds==5.1.1",
   "bec_ipython_client>=4.0",       # needed for jupyter console
   "bec_lib>=4.0",
   "bec_qthemes~=1.0, >=1.3.7",