Tasks being re-ordered incorrectly in certain situations when using drag-and-drop

[c12f2c14-8854-4ec0-acd2-071c9869c211.webm](https://user-images.githubusercontent.com/13001502/233061310-7d2b2be6-ef90-4e85-831b-a113d70ba8b0.webm)

https://app.tablane.net/1073/Tablane/Bugfix/63e5813a3b5a2703b536b279
