Features

• ui: make executions view more compact (#4728) (yuri)

Bug Fixes

• core: render output files (Loïc Mathieu)
• core: flow validation can NPE (Loïc Mathieu)
• core: ForEachItem NPE when no items (Loïc Mathieu)
• webserver: webhook hang indefinitly for 404 status (Loïc Mathieu)

Chores

• ui: reorder namespace tabs (#4817) (Miloš Paunović)
• ui: add more padding between log lines (#4819) (Miloš Paunović)
• update version to v0.18.5 (YannC)