Changelog for Story Modeller 26.13.0

This version replaces authorization via the shared access tag aw_demo_generator by authorization via a separate tag aw_story_modeller just for Story Modeller. Update all roles accordingly before upgrading to this version.

Add gitlab bot action (PR, #7757)
Block running stories that reference invalid entities (PR, #7882)
Add direct template edit action to events/incidents/transitions in a story (PR, #7922)
Show name for assets casted in roles in a story (PR, #7917)
Use aw_story_modeller access tag for authorization (PR, #7899)
Show blank entity names as italic “Unnamed …” placeholders (PR, #7926)
Use a searchable select for adding events to steps and incidents to stories (PR, #7923)
Enforce integrity on the write path (PR, #7784)
Do not generate alternative future transitions on an incident’s last transition (PR, #7938)
Hide Events and Incidents tabs from the story list (PR, #7920)
Add events created by the plus button to step and revert creation of empty entities (PR, #7924)
Add Run button to the story detail screen (PR, #7925)
Replace scenario action icons with hover dropdown menu (PR, #7919)
Fix import from the old SM for cases where internal incident ID is reused (PR)
Refresh asset cache on scenario overview (PR, #7939)