Merge branch 'pspacek/prepare-documentation-for-bind-9.18.26' into 'v9.18.26-release'

Prepare documentation for BIND 9.18.26

See merge request isc-private/bind9!679

doc/arm/notes.rst

@@ -35,7 +35,7 @@ information about each release, and source code.
 
 .. include:: ../notes/notes-known-issues.rst
 
-.. include:: ../notes/notes-current.rst
+.. include:: ../notes/notes-9.18.26.rst
 .. include:: ../notes/notes-9.18.25.rst
 .. include:: ../notes/notes-9.18.24.rst
 .. include:: ../notes/notes-9.18.23.rst

doc/notes/notes-9.18.26.rst

@@ -12,11 +12,6 @@
 Notes for BIND 9.18.26
 ----------------------
 
-Security Fixes
-~~~~~~~~~~~~~~
-
-- None.
-
 New Features
 ~~~~~~~~~~~~
 
@@ -25,16 +20,6 @@ New Features
 
 - Added RESOLVER.ARPA to the built in empty zones. :gl:`#4580`
 
-Removed Features
-~~~~~~~~~~~~~~~~
-
-- None.
-
-Feature Changes
-~~~~~~~~~~~~~~~
-
-- None.
-
 Bug Fixes
 ~~~~~~~~~
 
@@ -44,7 +29,10 @@ Bug Fixes
   has been fixed.
 
   ISC would like to thank Thomas Amgarten for bringing this issue to
-  our attention. :gl:`#4518`, :gl:`#4528`
+  our attention. :gl:`#4518` :gl:`#4528`
+
+- A bug in the keymgr code unintentionally slowed down some DNSSEC key
+  rollovers. This has been fixed. :gl:`#4552`
 
 - Some ISO 8601 durations were accepted erroneously, leading to shorter
   durations than expected. This has been fixed. :gl:`#4624`