NetCDF read sometime fails on corner cases grid Geometries involving 1 pixel read

Description

This is a follow up on GeoServer WCS slicing on lat/lon
https://osgeo-org.atlassian.net/browse/GEOS-9991

The single coordinate get converted into a small gridGeometry to read 1 single pixel.
Sometime, the NetCDF Reader won't return anything.

Environment

None
Fixed

Assignee

Daniele Romagnoli

Reporter

Daniele Romagnoli