doc: Zigbee R23 add-on v1.3.0 update

Zigbee R23 add-on v1.3.0 update

Signed-off-by: Eduardo Montoya <eduardo.montoya@nordicsemi.no>

Author: edmont

docs/release-notes.rst

@@ -16,7 +16,9 @@ For a full list of |addon| releases, related |NCS| and ZBOSS stack and NCP host
 +-------------------+------------------+-----------------------+---------------------+
 | |addon| version   | |NCS| version    | ZBOSS stack version   | NCP host version    |
 +===================+==================+=======================+=====================+
-| 1.2.1             | 2.9.2            | 4.2.2.3               | 3.5.0               |
+| 1.3.0             | 2.9.2            | 4.2.2.4               | 3.6.0               |
++-------------------+                  +-----------------------+---------------------+
+| 1.2.1             |                  | 4.2.2.3               | 3.5.0               |
 +-------------------+------------------+-----------------------+---------------------+
 | 1.2.0             | 2.9.0            | 4.2.2.0               | 3.4.0               |
 +-------------------+                  +                       +---------------------+
@@ -37,6 +39,24 @@ For a full list of |addon| releases, related |NCS| and ZBOSS stack and NCP host
 
 .. _zigbee_release:
 
+|addon| v1.3.0 - 23/02/2026
+***************************
+
+The following release is `supported <Software maturity levels_>`_.
+ 
+* Added:
+ 
+  * Support for the nRF52833 SoC.
+  * The new ZBOSS R23 v4.2.2.4.
+  * The ZBOSS NCP Host package v3.6.0.
+
+* Updated:
+
+  * Several documentation improvements and clarifications, including a known issues page and a migration guide from R22 to R23.
+  * Adjusted keepalive mechanism in :ref:`zigbee_light_switch_sample` sample.
+  * The content of the ``File Version`` field format from OTA Header.
+  * Fixed the TC rejoin mechanism after a failed attempt.
+
 |addon| v1.2.1 - 10/10/2025
 ***************************
 

docs/setup.rst

@@ -51,7 +51,7 @@ Follow the `Installing the nRF Connect SDK`_ instructions, with the following ex
 
             .. code-block:: console
 
-               west init -m "http://github.com/nrfconnect/ncs-zigbee" --mr v1.2.1
+               west init -m "http://github.com/nrfconnect/ncs-zigbee" --mr v1.3.0
 
          #. Update the nRF Connect SDK modules:
 

docs/shortcuts.txt

@@ -1,10 +1,10 @@
 .. ### Versions
 
 .. |r22_addon_version| replace:: 1.0.1
-.. |addon_version| replace:: 1.2.1
+.. |addon_version| replace:: 1.3.0
 .. |ncs_version| replace:: 2.9.2
 .. |zigbee_version| replace:: Zigbee 3.0
-.. |zboss_version| replace:: 4.2.2.3
+.. |zboss_version| replace:: 4.2.2.4
 .. |ubuntu_version| replace:: 24.04
 
 .. |NCS| replace:: nRF Connect SDK

docs/versions.json

@@ -1,4 +1,5 @@
 [
+  "1.3.0",
   "1.2.1",
   "1.2.0",
   "1.1.0",