Merge #891: Fixes and improvements around drag-n-drop #677

Job	Run time
Prepare	1s
Build (ubuntu-22.04, 6, own-quotient)	3m 58s
Build (ubuntu-22.04, 6, static)	2m 45s
Build (ubuntu-22.04, 6, dynamic)	2m 48s
Build (ubuntu-22.04, 6, GCC, own-quotient)	4m 42s
Build (ubuntu-22.04, 6, GCC, static)	4m 18s
Build (ubuntu-22.04, 6, GCC, dynamic)	4m 20s
Build (macos-latest, 6, own-quotient)	5m 48s
Build (macos-latest, 6, static)	4m 40s
Build (windows-latest, 6, own-quotient)	3m 52s
Build (windows-latest, 6, static)	3m 43s
Build (ubuntu-22.04, 5, own-quotient, appstream)	2m 35s
Build (ubuntu-22.04, 5, static)	2m 53s
Build (ubuntu-22.04, 5, dynamic, codeql)	4m 33s
Publish (macOS)	34s
Publish (Linux)	44s
Publish (Windows)	1m 8s
	53m 22s

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