Added redirects for LTS updates (#2978)

* Added redirects for LTS updates

* Apply suggestions from code review

Co-authored-by: Tomasz Dąbrowski <64841871+dabrt@users.noreply.github.com>

---------

Co-authored-by: Tomasz Dąbrowski <64841871+dabrt@users.noreply.github.com>

Author: mnocon

plugins.yml

@@ -556,3 +556,6 @@ plugins:
             'getting_started/ibexa_cloud_guide.md': 'ibexa_cloud/ibexa_cloud_guide.md'
             'getting_started/install_on_ibexa_cloud.md': 'ibexa_cloud/install_on_ibexa_cloud.md'
             'infrastructure_and_maintenance/clustering/ddev_and_ibexa_cloud.md': 'ibexa_cloud/ddev_and_ibexa_cloud.md'
+            'ai_actions/configure_ai_actions.md': 'ai_actions/install_ai_actions.md'
+            'discounts/configure_discounts.md': 'discounts/install_discounts.md'
+            'content_management/collaborative_editing/configure_collaborative_editing.md': 'content_management/collaborative_editing/install_collaborative_editing.md'