Fix Sphinx warning

Cito · Cito · commit a758448800b8 · 2022-09-23T12:29:45.000+02:00
diff --git a/docs/conf.py b/docs/conf.py
@@ -134,6 +134,7 @@
 enum.Enum
 traceback
 types.TracebackType
+TypeMap
 EnterLeaveVisitor
 FormattedSourceLocation
 GraphQLAbstractType
