[pre-commit.ci] auto fixes from pre-commit.com hooks

for more information, see https://pre-commit.ci

Author: pre-commit-ci[bot]

mypy/semanal.py

@@ -5642,7 +5642,6 @@ def visit_type_alias_stmt(self, s: TypeAliasStmt) -> None:
             return
         all_type_params_names = [p.name for p in s.type_args]
 
-
         try:
             existing = self.current_symbol_table().get(s.name.name)
             if existing and not (