4.2.7
- fix: edges disappear when collapsing combo, closes: #2816;
- fix: drag-node with edge key, closes: #2819;
- fix: failed to update startArrow to be false, closes #2814;
- fix: createCombo and add combId or parentId to the related nodes or combos, closes #2815;
- feat: no animation when first rendering with collapsed combos, closes: #2826;