Revert Qt 6.7 update #420

Job	Run time
Run Pre-Checks	3s
Build FFmpeg for Windows (x64)	2m 21s
Build Qt6 (macOS)	32m 30s
Build macOS Dependencies (macos-arm64)	4m 59s
Build macOS Dependencies (macos-x86_64)	3m 29s
Build FFmpeg for macOS (macos-arm64)	2m 17s
Build Windows Dependencies (x64)	3m 33s
Build FFmpeg for macOS (macos-x86_64)	2m 14s
Build Qt6 (Windows) (x64, RelWithDebInfo)	28m 43s
Build Windows Dependencies (x86)	1m 15s
Build Qt6 (Windows) (x64, Debug)	23m 27s
Build FFmpeg (Universal)	4s
Build macOS Dependencies (Universal)	4s
Package Windows Qt6 (x64)	8s
Create macOS Qt6 (macos-arm64)	4s
Create macOS Qt6 (macos-x86_64)	4s
Create and upload release	0s
	1h 45m 15s

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