Bump actions/checkout from 3 to 4 #580

Job	Run time
Linux musl (Q8/Q16/Q16-HDRI, x64)	6m 27s
Linux musl (Q8/Q16/Q16-HDRI, x64)	6m 27s
Linux (Q8/Q16/Q16-HDRI, x64)	8m 11s
Linux (Q8/Q16/Q16-HDRI, x64)	8m 11s
Library (Core)	9m 19s
Library (Core)	5m 48s
Library (SystemDrawing)	9m 30s
Library (SystemDrawing)	5m 41s
Library (SystemWindowsMedia)	9m 3s
Library (SystemWindowsMedia)	6m 18s
Linux (Q8/Q16/Q16-HDRI, arm64)	26m 26s
Linux (Q8/Q16/Q16-HDRI, arm64)	25m 35s
MacOS (Q8/Q16/Q16-HDRI)	4m 6s
MacOS (Q8/Q16/Q16-HDRI)	3m 56s
Windows (Q8, x86)	8m 3s
Windows (Q8, x86)	7m 40s
Windows (Q8, x64)	8m 3s
Windows (Q8, x64)	8m 5s
Windows (Q8, arm64)	8m 15s
Windows (Q8, arm64)	6m 40s
Windows (Q8, Any CPU)	8m 13s
Windows (Q8, Any CPU)	6m 27s
Windows (Q8-OpenMP, x64)	9m 9s
Windows (Q8-OpenMP, x64)	6m 25s
Windows (Q8-OpenMP, arm64)	8m 51s
Windows (Q8-OpenMP, arm64)	6m 42s
Windows (Q16, x86)	8m 27s
Windows (Q16, x86)	6m 33s
Windows (Q16, x64)	8m 4s
Windows (Q16, x64)	6m 27s
Windows (Q16, arm64)	8m 14s
Windows (Q16, arm64)	6m 26s
Windows (Q16, Any CPU)	8m 10s
Windows (Q16, Any CPU)	6m 28s
Windows (Q16-OpenMP, x64)	9m 33s
Windows (Q16-OpenMP, x64)	6m 25s
Windows (Q16-OpenMP, arm64)	8m 5s
Windows (Q16-OpenMP, arm64)	6m 16s
Windows (Q16-HDRI, x86)	8m 5s
Windows (Q16-HDRI, x86)	9m 0s
Windows (Q16-HDRI, x64)	8m 4s
Windows (Q16-HDRI, x64)	7m 14s
Windows (Q16-HDRI, arm64)	8m 4s
Windows (Q16-HDRI, arm64)	6m 29s
Windows (Q16-HDRI, Any CPU)	8m 41s
Windows (Q16-HDRI, Any CPU)	6m 23s
Windows (Q16-HDRI-OpenMP, x64)	9m 4s
Windows (Q16-HDRI-OpenMP, x64)	6m 28s
Windows (Q16-HDRI-OpenMP, arm64)	7m 48s
Windows (Q16-HDRI-OpenMP, arm64)	6m 30s
	6h 48m 29s

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