Menu/Screensaver: Add Matrix Digital Rain effect #4412

Job	Run time
msys2-build-test (UCRT64, windows-latest)	9m 29s
msys2-build-test (CLANGARM64, windows-11-arm)	9m 47s
msys2-build-test (MINGW64, windows-latest)	8m 50s
msys2-build-test (CLANG64, windows-latest)	7m 34s
	35m 40s

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