Merge pull request #261 from gunterl/ccs_config_gris_ismip6

Adding the necessary change to recognize the new Greenland 4 km grid that will be the new default in CESM.

Author: billsacks

component_grids_nuopc.xml

@@ -574,8 +574,8 @@
     <desc>20-km Greenland grid</desc>
   </domain>
   <domain name="gris4">
-    <nx>416</nx> <ny>704</ny>
-    <mesh>$DIN_LOC_ROOT/share/meshes/greenland_4km_epsg3413_c170414_ESMFmesh_c20190729.nc</mesh>
+    <nx>421</nx> <ny>721</ny>
+    <mesh>$DIN_LOC_ROOT/share/meshes/greenland_4km_epsg3413_c250909_ESMFmesh_c20250909.nc</mesh>
     <desc>4-km Greenland grid, for use with the glissade dycore</desc>
   </domain>
   <domain name="ais8">