Updated DJAI env documentation

ra.message.select_all_limit_reached missing from i18n.de

dashjoin/dashjoin-aas#650

yarn rsbuild dev

5.4 release notes #451

jsonb ETL: null values must be represented as null column value in DB

Built in Git: cannot commit deleted files #394

add AI video

Set title to dashjoin-platform

Metadata returned from getPackage/JAR is not (always) correct

dashjoin/dashjoin-aas#388

add AI card to README

update readme