Bump types-pyyaml from 6.0.12.20240808 to 6.0.12.20240917 (#316)

Bumps [types-pyyaml](https://github.com/python/typeshed) from
6.0.12.20240808 to 6.0.12.20240917.
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pyproject.toml

@@ -89,7 +89,7 @@ dev-mypy = [
   "mypy == 1.11.2",
   "types-setuptools >= 67.6.0, < 76",  # Should match the build dependency
   "types-Markdown == 3.7.0.20240822",
-  "types-PyYAML == 6.0.12.20240808",
+  "types-PyYAML == 6.0.12.20240917",
   "types-babel == 2.11.0.15",
   "types-colorama == 0.4.15.20240311",
   # For checking the noxfile, docs/ script, and tests