Add support for cancelling Board Card drag on `Esc`
What does this MR do and why?
This MR adds support for cancelling Issue/Epic Board Card drag on Esc
key press.
Note: The implementation of this MR is same as !119311 (merged), we haven't extracted the common logic of both instances to a mixin as it'll introduce unnecessary complexity to readability of the approach.
MR acceptance checklist
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Screenshots or screen recordings
Screenshots are required for UI changes, and strongly recommended for all other merge requests.
Screen_Recording_2023-12-25_at_12.33.21_PM
How to set up and validate locally
Numbered steps to set up and validate the change are strongly suggested.
Related to #411391 (closed)
Edited by Kushal Pandya