Automated changelog update [skip ci]

Author: kobergj

CHANGELOG.md

@@ -99,6 +99,7 @@ The following sections list the changes for unreleased.
 * Enhancement - Update the traefik image for some deployment examples: [#11915](https://github.com/owncloud/ocis/pull/11915)
 * Enhancement - Add users instances: [#11925](https://github.com/owncloud/ocis/pull/11925)
 * Enhancement - Introduce external shares permission: [#11931](https://github.com/owncloud/ocis/pull/11931)
+* Enhancement - Bump Web to 12.3.0: [#13519](https://github.com/owncloud/web/pull/13519)
 
 ## Details
 
@@ -393,6 +394,30 @@ The following sections list the changes for unreleased.
 
    https://github.com/owncloud/ocis/pull/11931
 
+* Enhancement - Bump Web to 12.3.0: [#13519](https://github.com/owncloud/web/pull/13519)
+
+   Bugfix [owncloud/web#13406](https://github.com/owncloud/web/pull/13406): Prevent
+   overlapping search content Bugfix
+   [owncloud/web#13415](https://github.com/owncloud/web/pull/13415) Filter only
+   personal trashed spaces Enhancement
+   [owncloud/web#5847](https://github.com/owncloud/web/pull/5847) Dynamic
+   theme-color meta tag based on loaded theme Enhancement
+   [owncloud/web#13412](https://github.com/owncloud/web/pull/13412) Use beta
+   endpoint for single drive operations Enhancement
+   [owncloud/web#13426](https://github.com/owncloud/web/pull/13426) Add crash page
+   Enhancement
+   [owncloud/web#13426](https://github.com/owncloud/web/pull/13426)Catch spaces
+   loading error Enhancement
+   [owncloud/web#13485](https://github.com/owncloud/web/pull/13485)Drop custom
+   share filters Enhancement
+   [owncloud/web#13499](https://github.com/owncloud/web/pull/13499)Add
+   cross-instance reference Enhancement
+   [owncloud/web#13500](https://github.com/owncloud/web/pull/13500)Add instance
+   switcher
+
+   https://github.com/owncloud/web/pull/13519
+   https://github.com/owncloud/web/releases/tag/v12.3.0
+
 # Changelog for [7.3.1] (2025-11-24)
 
 The following sections list the changes for 7.3.1.