Revert "[GEOT-7048] Upgrade NetCDF to 4.6.19"
Revert "[GEOT-7048] Upgrade NetCDF to 4.6.19"

This reverts commit 8b4a972951353239c9cc97e99f0e9ff3f9920ad4.

geotools/geotools,geotools/geotools,geotools/geotools,geotools/geotools