[TASK] Release version 0.6.0

Updated the ChangeLog and released to TER.

Resolves: #56613
Releases: 0.6
Change-Id: I18f1cf74851b4b6bacfa5420f49e2bec5b48576a
Reviewed-on: https://review.typo3.org/29131
Reviewed-by: Francois Suter
Tested-by: Francois Suter