Build: Bump aqt from 3.1.18 to 3.1.21 (Automated PR) #4924

Job	Run time
Build vars & Github release (if required)	12s
Build for Android .apk (artifact+codeQL)	1m 27s
Build for Linux .deb amd64 (artifacts+codeQL)	7m 47s
Build for Linux .deb armhf (artifacts)	3m 45s
Build for Linux .deb arm64 (artifacts)	3m 31s
Build for MacOS (artifacts)	4m 50s
Build for MacOS Legacy (artifacts+CodeQL)	17m 7s
Build for iOS (artifacts)	1s
Build for Windows (artifact+codeQL)	22m 12s
Build for Windows JACK (artifact)	8m 52s
Create files for .deb repository (if requested)	0s
	1h 9m 44s

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