Bump netcdf-src #272

Job	Run time
test apt (stable)	35s
test apt (beta)	44s
Address sanitizer	1m 24s
conda (ubuntu, conda-forge, stable)	58s
test apt (nightly)	35s
static builds (ubuntu-latest, stable)	1m 23s
conda (windows, conda-forge, stable)	3m 29s
static builds (windows-latest, stable-msvc)	6m 45s
conda (macos, conda-forge, stable)	1m 22s
static builds (windows-latest, stable-gnu)	6m 33s
rustfmt	1m 43s
static builds (macos-11, stable)	4m 5s
static builds (macos-latest, stable)	6m 14s
	35m 50s

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