CV: bugfix for passing numpy float type to gdal #3366

Job	Run time
Check HISTORY RST syntax	14s
Check for syntax errors	18s
Run Workbench Tests (windows-latest)	10m 32s
Build sampledata archives	6m 16s
Build binaries (macos-latest)	26m 12s
Run model tests (3.8, windows-latest)	12m 25s
Run Workbench Tests (macos-latest)	8m 34s
Run model tests (3.8, macos-latest)	11m 3s
Build binaries (windows-latest)	17m 0s
Run model tests (3.9, windows-latest)	12m 42s
Check sdist (3.8, windows-latest)	7m 55s
Run model tests (3.9, macos-latest)	11m 52s
Validate Sampledata & User Guide	8m 45s
Check sdist (3.8, macos-latest)	6m 57s
Check sdist (3.9, windows-latest)	6m 33s
Run model tests (3.10, windows-latest)	10m 56s
Run model tests (3.10, macos-latest)	8m 31s
Check sdist (3.9, macos-latest)	5m 59s
Run model tests (3.11, windows-latest)	14m 37s
Check sdist (3.10, windows-latest)	6m 47s
Run model tests (3.11, macos-latest)	7m 30s
Check sdist (3.10, macos-latest)	5m 32s
Check sdist (3.11, windows-latest)	9m 22s
Check sdist (3.11, macos-latest)	6m 44s
	3h 43m 16s

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