Bump mypy to 1.19.0 (#14135)

Co-authored-by: Adam Turner <9087854+aa-turner@users.noreply.github.com>

pyproject.toml

@@ -128,7 +128,7 @@ translations = [
     "Jinja2>=3.1",
 ]
 types = [
-    "mypy==1.18.2",
+    "mypy==1.19.0",
     "pyrefly",
     "pyright==1.1.407",
     "ty",

sphinx/ext/autodoc/_dynamic/_type_comments.py

@@ -143,7 +143,7 @@ def get_type_comment(obj: Any, bound_method: bool = False) -> Signature | None:
         type_comment = getattr(subject, 'type_comment', None)
         if type_comment:
             function = ast.parse(type_comment, mode='func_type', type_comments=True)
-            return signature_from_ast(subject, bound_method, function)  # type: ignore[arg-type]
+            return signature_from_ast(subject, bound_method, function)
         else:
             return None
     except (OSError, TypeError):  # failed to load source code