fix warnings finalization bug

Author: kumaraditya303

Python/pystate.c

@@ -805,7 +805,6 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
     _Py_ClearExecutorDeletionList(interp);
 #endif
     _PyAST_Fini(interp);
-    _PyWarnings_Fini(interp);
     _PyAtExit_Fini(interp);
 
     // All Python types must be destroyed before the last GC collection. Python
@@ -815,6 +814,10 @@ interpreter_clear(PyInterpreterState *interp, PyThreadState *tstate)
     /* Last garbage collection on this interpreter */
     _PyGC_CollectNoFail(tstate);
     _PyGC_Fini(interp);
+
+    // Finalize warnings after last gc so that any finalizers can
+    // access warnings state
+    _PyWarnings_Fini(interp);
     struct _PyExecutorObject *cold = interp->cold_executor;
     if (cold != NULL) {
         interp->cold_executor = NULL;