[3.14] Revert "gh-137969: Fix evaluation of ref.evaluate(format=Format.FORWARDREF) objects (GH-138075) (#140929)" (GH-140931)

Revert "[3.14] gh-137969: Fix evaluation of `ref.evaluate(format=Format.FORWARDREF)` objects (GH-138075) (#140929)"

This reverts commit cdb6fe89ae.

Lib/annotationlib.py

@@ -159,12 +159,12 @@ def evaluate(
             type_params = getattr(owner, "__type_params__", None)
 
         # Type parameters exist in their own scope, which is logically
-        # between the locals and the globals.
-        type_param_scope = {}
+        # between the locals and the globals. We simulate this by adding
+        # them to the globals.
         if type_params is not None:
+            globals = dict(globals)
             for param in type_params:
-                type_param_scope[param.__name__] = param
-
+                globals[param.__name__] = param
         if self.__extra_names__:
             locals = {**locals, **self.__extra_names__}
 
@@ -172,8 +172,6 @@ def evaluate(
         if arg.isidentifier() and not keyword.iskeyword(arg):
             if arg in locals:
                 return locals[arg]
-            elif arg in type_param_scope:
-                return type_param_scope[arg]
             elif arg in globals:
                 return globals[arg]
             elif hasattr(builtins, arg):
@@ -185,7 +183,7 @@ def evaluate(
         else:
             code = self.__forward_code__
             try:
-                return eval(code, globals=globals, locals={**type_param_scope, **locals})
+                return eval(code, globals=globals, locals=locals)
             except Exception:
                 if not is_forwardref_format:
                     raise
@@ -193,7 +191,7 @@ def evaluate(
             # All variables, in scoping order, should be checked before
             # triggering __missing__ to create a _Stringifier.
             new_locals = _StringifierDict(
-                {**builtins.__dict__, **globals, **type_param_scope, **locals},
+                {**builtins.__dict__, **globals, **locals},
                 globals=globals,
                 owner=owner,
                 is_class=self.__forward_is_class__,