bpo-32089: Use default action for ResourceWarning (#4584)

In development and debug mode, use the "default" action, rather than
the "always" action, for ResourceWarning in the default warnings
filters.
diff --git a/Python/_warnings.c b/Python/_warnings.c
index 086a70d..27f5b81 100644
--- a/Python/_warnings.c
+++ b/Python/_warnings.c
@@ -13,7 +13,6 @@
 _Py_IDENTIFIER(stderr);
 _Py_IDENTIFIER(ignore);
 _Py_IDENTIFIER(error);
-_Py_IDENTIFIER(always);
 _Py_static_string(PyId_default, "default");
 
 static int
@@ -1208,9 +1207,9 @@
     _Py_Identifier *resource_action;
     /* resource usage warnings are enabled by default in pydebug mode */
 #ifdef Py_DEBUG
-    resource_action = &PyId_always;
+    resource_action = &PyId_default;
 #else
-    resource_action = (dev_mode ? &PyId_always : &PyId_ignore);
+    resource_action = (dev_mode ? &PyId_default: &PyId_ignore);
 #endif
     PyList_SET_ITEM(filters, pos++, create_filter(PyExc_ResourceWarning,
                     resource_action));