Fix Knowledge Agents Kit: Linter and Version References Upped to 24.03

[drcgjung]

Description

fixes linter issues. align version references with 24.03 assets. upgrade changelog. adapt copyright headers.

Pre-review checks

Please ensure to do as many of the following checks as possible, before asking for committer review:

• NOT APPLICABLE DEPENDENCIES are up-to-date. Dash license tool. Committers can open IP issues for restricted libs.
• Copyright and license header are present on all affected files

[drcgjung]

since the other kits have not yet catched up, linting the overall thingy still does not work, but knowledge-agents errors are gone AFAICS

[mhellmeier]

Thanks for fixing it!

[maximilianong]

Thanks for the fix.