Bump Magick.NET-Q16-AnyCPU from 11.3.0 to 13.3.0 in /Demo-ImageMagick #73

Job	Run time
Build and run tests (macos-latest, 3.1.x)	3m 9s
Build and run tests (macos-latest, 5.0.x)	36s
Build and run tests (macos-latest, 6.0.x)	39s
Build and run tests (macos-latest, 7.0.x)	43s
Build and run tests (ubuntu-latest, 3.1.x)	29s
Build and run tests (ubuntu-latest, 5.0.x)	28s
Build and run tests (ubuntu-latest, 6.0.x)	24s
Build and run tests (ubuntu-latest, 7.0.x)	35s
Build and run tests (windows-latest, 3.1.x)	2m 14s
Build and run tests (windows-latest, 5.0.x)	1m 50s
Build and run tests (windows-latest, 6.0.x)	1m 56s
Build and run tests (windows-latest, 7.0.x)	1m 51s
	14m 54s

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