Update mac legacy runner to macos-13 #4921

Job	Run time
Build vars & Github release (if required)	8s
Build for Android .apk (artifact+codeQL)	33m 8s
Build for Linux .deb amd64 (artifacts+codeQL)	6m 59s
Build for Linux .deb armhf (artifacts)	3m 27s
Build for Linux .deb arm64 (artifacts)	3m 26s
Build for MacOS (artifacts)	6m 2s
Build for MacOS Legacy (artifacts+CodeQL)	29m 32s
Build for iOS (artifacts)	1s
Build for Windows (artifact+codeQL)	23m 25s
Build for Windows JACK (artifact)	9m 15s
Create files for .deb repository (if requested)	0s
	1h 55m 23s

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