fix: bug with resize segments not being removed (bigcalendar#1800)

When an event is resize to span multiple rows, the preview
segments in the non-ending row would not be removed because
the `!pointInBox` would cause an early return.

This commit removes segments when the resize action finishes.

Co-authored-by: Jackson Hoang <jhoang@atlassian.com>

Author: jkhoang313

src/addons/dragAndDrop/WeekWrapper.js

@@ -218,8 +218,13 @@ class WeekWrapper extends React.Component {
     selector.on('select', point => {
       const bounds = getBoundsForNode(node)
 
-      if (!this.state.segment || !pointInBox(bounds, point)) return
-      this.handleInteractionEnd()
+      if (!this.state.segment) return
+
+      if (!pointInBox(bounds, point)) {
+        this.reset()
+      } else {
+        this.handleInteractionEnd()
+      }
     })
 
     selector.on('dropFromOutside', point => {