Merging develop into main

• Update upstream components of bpmn_io
• Update plugins
• Issue #3389311 by jurgenhaas, kopeboy: Document if ECA Access is required by ECA Enpoint

enabled an automatic merge when the pipeline for 5bd65aa9 succeeds

aborted the automatic merge because source branch was updated

added 1 commit

• 9846adfc - Update mkdocs

Compare with previous version

mentioned in commit edd499aa

merged