[2.0.8] Blueprint with descriptions shows "Discard changes" modal on ESC

[ElderAxe]

Steps to produce:
- Have a blueprint with a description field

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Copy blueprint
- Put it on your inventory or blueprint library
- Right-click to that blueprint to see the details
- Press ESC without changing anything

Expected behavior:
- ESC should close the blueprint window.

Current behavior:
- The "Discard Changes" modal pops up.

[raiguard]

Fixed for the next release: 116285