chore(release build): update commit messages

Fix commit message
- now states concisely what it does
- is adapted to new commit message style
feature(move): move contained flows after resize

Contained connections are handled upon shape resize
- sequence flows are correctly moved
- labels of flows are correctly updated after move

Closes HEMERA-3789, HEMERA-3790
feat(add): correctly handling connection split

Fixes connection split on element drop
- split point is correctly computed
- bendpoints for first connection are retained up to element position
- other bendpoints move to second connection part

Closes HEMERA-3615
Update changelog
add known issue for property tab focus
test(add): tests for connection split

Tests HEMERA-3615
Merge branch 'develop' of github.com:camunda/bpmn2-modeler into develop