Update typing module to 3.10.5

Author: moreal

Lib/test/ann_module5.py

@@ -0,0 +1,10 @@
+# Used by test_typing to verify that Final wrapped in ForwardRef works.
+
+from __future__ import annotations
+
+from typing import Final
+
+name: Final[str] = "final"
+
+class MyClass:
+    value: Final = 3000

Lib/test/ann_module6.py

@@ -0,0 +1,7 @@
+# Tests that top-level ClassVar is not allowed
+
+from __future__ import annotations
+
+from typing import ClassVar
+
+wrong: ClassVar[int] = 1