Bump netcdf source #212

Job	Run time
rustfmt	2m 19s
Address sanitizer	2m 11s
static builds (ubuntu-latest, stable)	2m 20s
test apt (stable)	1m 4s
static builds (windows-latest, stable-msvc)	8m 14s
conda (ubuntu, conda-forge, stable)	1m 21s
static builds (windows-latest, stable-gnu)	9m 28s
test apt (beta)	57s
static builds (macos-11, stable)	3m 27s
conda (windows, conda-forge, stable)	3m 20s
test apt (nightly)	1m 4s
static builds (macos-latest, stable)	2m 30s
conda (macos, conda-forge, stable)	2m 0s
	40m 15s

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