doc: PG 16 relnotes, remove MAINTAIN item

Feature was removed by commit 957445996f.

Discussion: 957445996f

Backpatch-through: 16

diff --git a/doc/src/sgml/release-16.sgml b/doc/src/sgml/release-16.sgml
index 38eea97d240bb564f4f9482c171967bc2117e5de..7651833c4fae9111faaa6e66757826b825619c06 100644 (file)
--- a/doc/src/sgml/release-16.sgml
+++ b/doc/src/sgml/release-16.sgml
@@ -761,25 +761,6 @@ Provide additional details during client certificate failures (Jacob Champion)
 
      <itemizedlist>
 
-<!--
-Author: Jeff Davis <[email protected]>
-2022-12-13 [60684dd83] Add grantable MAINTAIN privilege and pg_maintain role.
-Author: Andrew Dunstan <[email protected]>
-2022-11-28 [4441fc704] Provide non-superuser predefined roles for vacuum and an
-Author: Jeff Davis <[email protected]>
-2023-01-14 [ff9618e82] Fix MAINTAIN privileges for toast tables and partitions.
--->
-
-<listitem>
-<para>
-Create a predefined role and grantable privilege with permission to perform maintenance operations (Nathan Bossart)
-</para>
-
-<para>
-The predefined role is is called pg_maintain.
-</para>
-</listitem>
-
 <!--
 Author: Robert Haas <[email protected]>
 2023-03-30 [c3afe8cf5] Add new predefined role pg_create_subscription.