[3.11] docs: fix wrong indentation causing rendering error in dis page (GH-104661) (#104670)

docs: fix wrong indentation causing rendering error in dis page (GH-104661)
(cherry picked from commit 3bc94e6)

Co-authored-by: Nyakku Shigure <[email protected]>

Author: miss-islington

Doc/library/dis.rst

@@ -569,8 +569,8 @@ the original TOS1.
 
    .. versionadded:: 3.8
 
-    .. versionchanged:: 3.11
-       Exception representation on the stack now consist of one, not three, items.
+   .. versionchanged:: 3.11
+      Exception representation on the stack now consist of one, not three, items.
 
 .. opcode:: BEFORE_ASYNC_WITH