fix: add DictDefault set_item

src/axolotl/utils/dict.py

@@ -13,3 +13,26 @@ def __missing__(self, key):
 
     def __or__(self, other):
         return DictDefault(super().__ror__(other))
+
+    def __setitem__(self, name, value):
+        # workaround for pickle/unpickle issues and __frozen not being available
+        try:
+            isFrozen = hasattr(  # pylint: disable=invalid-name
+                self, "__frozen"
+            ) and object.__getattribute__(self, "__frozen")
+        except AttributeError:
+            isFrozen = False  # pylint: disable=invalid-name
+
+        if isFrozen and name not in super().keys():
+            raise KeyError(name)
+        super(Dict, self).__setitem__(name, value)  # pylint: disable=bad-super-call
+        try:
+            p = object.__getattribute__(self, "__parent")
+            key = object.__getattribute__(self, "__key")
+        except AttributeError:
+            p = None
+            key = None
+        if p is not None:
+            p[key] = self
+            object.__delattr__(self, "__parent")
+            object.__delattr__(self, "__key")