Simplify PyInstaller build to use direct command instead of spec file #8

Job	Run time
build (ubuntu-latest, android-bloatware-remover, android-bloatware-remover-linux)	33s
build (windows-latest, android-bloatware-remover.exe, android-bloatware-remover-windows.exe)	44s
build (macos-latest, android-bloatware-remover, android-bloatware-remover-macos)	25s
release	11s
	1m 53s

Provide feedback