build(deps): bump types-pyyaml in /plugins/apel

Bumps [types-pyyaml](https://github.com/python/typeshed) from 6.0.12.20240917 to 6.0.12.20241221.
- [Commits](https://github.com/python/typeshed/commits)

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

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

plugins/apel/pyproject.toml

@@ -25,7 +25,7 @@ tests = [
       "pytest==8.3.4",
       "pytest-cov==6.0.0",
       "mypy==1.13.0",	
-      "types-pyyaml==6.0.12.20240917",
+      "types-pyyaml==6.0.12.20241221",
       "types-requests==2.32.0.20241016",
 ]
 build = [