bpo-35259: Limit `Py_FinalizeEx()` to `Py_LIMITED_API >= 0x03060000`. (GH-10620)

(cherry picked from commit 3e8f962e63c2f929604443531a9a3aced242f3e8)

Co-authored-by: Arthur Neufeld <aneufeld@seinesoftware.ca>
diff --git a/Include/pylifecycle.h b/Include/pylifecycle.h
index 8e531cf..05f17dc 100644
--- a/Include/pylifecycle.h
+++ b/Include/pylifecycle.h
@@ -99,7 +99,9 @@
 PyAPI_FUNC(void) _Py_FatalInitError(_PyInitError err) _Py_NO_RETURN;
 #endif
 PyAPI_FUNC(void) Py_Finalize(void);
+#if !defined(Py_LIMITED_API) || Py_LIMITED_API+0 >= 0x03060000
 PyAPI_FUNC(int) Py_FinalizeEx(void);
+#endif
 PyAPI_FUNC(int) Py_IsInitialized(void);
 
 /* Subinterpreter support */