chore(deps): update dependency mypy to ~1.15.0 (#349)

Author: renovate[bot]

poetry.lock

@@ -48,7 +48,7 @@ more_itertools = ">=10.0.0"
 build = "~1.2.0"
 griffe = "~1.5.0"
 ipdb = "~0.13.0"
-mypy = "~1.14.0"
+mypy = "~1.15.0"
 pre-commit = "~4.1.0"
 pydoc-markdown = "~4.8.0"
 pytest = "~8.3.0"