Fix Ruff UP013 (convert-typed-dict-functional-to-class)

Apparently `type` is okay and doesn't break things in even in Python 3.12

src/ifcopenshell-python/ifcopenshell/api/structural/edit_structural_boundary_condition.py

@@ -19,19 +19,12 @@ import ifcopenshell
 from typing import Any, TypedDict, Literal, Union
 
 
-AttributeDict = TypedDict(
+class AttributeDict(TypedDict):
-    "AttributeDict",
+    type: Union[
-    {
+        Literal["string", "null"],
-        "type": Union[
+        str,  # IFC Class.
-            Literal[
+    ]
-                "string",
+    value: Any
-                "null",
-            ],
-            str,  # IFC Class.
-        ],
-        "value": Any,
-    },
-)
 
 
 def edit_structural_boundary_condition(