bpo-41192: Add documentation of undocumented audit events (GH-22831)

(cherry picked from commit 3f7e990fd49dbabc1dde41ce58c1bdda9f56ead7)
diff --git a/Doc/library/functions.rst b/Doc/library/functions.rst
index 101d118..ca6dabf 100644
--- a/Doc/library/functions.rst
+++ b/Doc/library/functions.rst
@@ -766,6 +766,8 @@
 
    .. impl-detail:: This is the address of the object in memory.
 
+   .. audit-event:: builtins.id id id
+
 
 .. function:: input([prompt])