add changelog

Author: ThierryBerger

CHANGELOG.md

@@ -7,6 +7,9 @@
 - Fix `KinematicCharacterController::move_shape` not respecting parameters `max_slope_climb_angle` and `min_slope_slide_angle`.
 - Improve ground detection reliability for `KinematicCharacterController`. (#715)
 - Fix wasm32 default values for physics hooks filter to be consistent with native: `COMPUTE_IMPULSES`.
+- Fix `set_parent` when ongoing collisions should be affected (#742):
+  - Fix collisions not being removed when a collider is parented to a rigidbody while in collision with it.
+  - Fix collisions not being added when the parent was removed while intersecting a (previously) sibling collider.
 
 ### Added