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

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

src/vstt/common.py

@@ -18,7 +18,7 @@
 )
 
 
-def _has_valid_type(var: Any,       correct_type: type) -> bool:
+def _has_valid_type(var: Any, correct_type: type) -> bool:
     if isinstance(var, correct_type):
         # var has the correct type
         return True