Separate TypingUnionType and TypingGenericAlias import try-catch

RELEASE.md

@@ -1,3 +1,5 @@
 Release type: patch
 
-Fix incorrect TypingUnionType import check of python version `< 3.9` to `< 3.10` in `experimental.pydantic.fields.py`
+TypingUnionType import error check is reraised because TypingGenericAlias is checked at the same time which is checked under 3.9 instead of under 3.10
+
+Fix by separating TypingUnionType and TypingGenericAlias imports in their own try-catch

strawberry/experimental/pydantic/fields.py

@@ -22,15 +22,23 @@
 
 try:
     from types import UnionType as TypingUnionType
+except ImportError:
+    import sys
+
+    if sys.version_info < (3, 10):
+        TypingUnionType = ()
+    else:
+        raise
+
+try:
     from typing import GenericAlias as TypingGenericAlias  # type: ignore
 except ImportError:
     import sys
 
     # python < 3.10 does not have GenericAlias (list[int], tuple[str, ...] and so on)
     # we do this under a conditional to avoid a mypy :)
-    if sys.version_info < (3, 10):
+    if sys.version_info < (3, 9):
         TypingGenericAlias = ()
-        TypingUnionType = ()
     else:
         raise