chore: remove already covered entries

Co-authored-by: Maciej Barelkowski <28307541+barmac@users.noreply.github.com>

Author: barmac

CHANGELOG.md

@@ -19,10 +19,6 @@ ___Note:__ Yet to be released changes appear here._
 ### Key Changes in Modeling
 
 * `FEAT`: make external labels resizable ([bpmn-io/bpmn-js#2414](https://github.com/bpmn-io/bpmn-js/pull/2414))
-* `FEAT`: pass direction to `canResize` when rendering handles ([bpmn-io/diagram-js#1031](https://github.com/bpmn-io/diagram-js/pull/1031))
-* `FEAT`: add start event form cleanup on element delete, replace, copy/paste or move from the root ([camunda/camunda-bpmn-js-behaviors#127](https://github.com/camunda/camunda-bpmn-js-behaviors/pull/127))
-* `FEAT`: add cleanup for `beforeAll` execution listeners when multi-instance is removed ([camunda/camunda-bpmn-js-behaviors#126](https://github.com/camunda/camunda-bpmn-js-behaviors/pull/126))
-* `FEAT`: allow `FormDefinition` on start event ([camunda/zeebe-bpmn-moddle#82](https://github.com/camunda/zeebe-bpmn-moddle/pull/82))
 * `FIX`: render data output with filled arrow ([bpmn-io/bpmn-js#2425](https://github.com/bpmn-io/bpmn-js/pull/2425))
 
 ### Key Changes in Properties Panel