Bump actions/checkout from 3 to 4 #982

Job	Run time
linting	33s
Test latest dependencies	6m 6s
ubuntu-latest \| 3.9 \| rasterio-* \| scipy YES	3m 45s
ubuntu-latest \| 3.10 \| rasterio-* \| scipy YES	3m 4s
ubuntu-latest \| 3.11 \| rasterio-* \| scipy YES	3m 33s
macos-latest \| 3.9 \| rasterio-* \| scipy YES	6m 24s
macos-latest \| 3.10 \| rasterio-* \| scipy YES	9m 52s
macos-latest \| 3.11 \| rasterio-* \| scipy YES	10m 57s
windows-latest \| 3.9 \| rasterio-* \| scipy YES	9m 46s
windows-latest \| 3.10 \| rasterio-* \| scipy YES	11m 15s
windows-latest \| 3.11 \| rasterio-* \| scipy YES	8m 42s
Docker \| GDAL=3.6.4 \| python=3.9 \| rasterio \| scipy YES	4m 15s
Docker \| GDAL=3.6.4 \| python=3.10 \| rasterio \| scipy YES	4m 15s
Docker \| GDAL=3.6.4 \| python=3.11 \| rasterio \| scipy YES	4m 12s
Docker \| GDAL=3.4.3 \| python=3.9 \| rasterio \| scipy YES	4m 39s
Docker \| GDAL=3.5.3 \| python=3.9 \| rasterio==1.2.1 \| scipy YES	3m 54s
Docker \| GDAL=3.5.3 \| python=3.9 \| rasterio \| scipy NO	6m 14s
	1h 41m 26s

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