Changelog for Altworx 26.20.0

Changes

• Admin UI: Add SQL dashboard to monitor executed queries (PR, #8148)
• REST: Add API for listing asset, incident and event types (PR, #8167)
• Add [changelog] config section and an API for the latest component versions and changelogs (PR, #8173)
• Admin UI: Name the parts of a screen the documentation tests capture (PR, #8130)
• Add an API for the installed component versions (PR, #8172)
• REST: Add Search V2 API for searching assets across types (PR, #8204)