Update UFS_UTILS tag to ufs_utils_1_8_0 (#1001)

Update UFS_UTILS tag to ufs_utils_1_8_0

New tag contains:
- cleanup of decommissioned platforms
- adding support for WCOSS2
- regression test updates
- code updates to chgres_cube and emcsfc_snow2mdl
- some small script updates and cleanup
- change to the FNAISC file from CFSR.SEAICE.1982.2012.monthly.clim.grb to IMS-NIC.blended.ice.monthly.clim.grb

Refs #974

Externals.cfg

@@ -8,7 +8,7 @@ protocol = git
 required = True
 
 [UFS-Utils]
-hash = a2b0817
+hash = ufs_utils_1_8_0
 local_path = sorc/ufs_utils.fd
 repo_url = https://github.com/NOAA-EMC/UFS_UTILS.git
 protocol = git

sorc/checkout.sh

@@ -152,7 +152,7 @@ mkdir -p ${logdir}
 # The checkout version should always be a speciifc commit (hash or tag), not a branch
 errs=0
 checkout "ufs_model.fd"    "https://github.com/ufs-community/ufs-weather-model" "${ufs_model_hash}"; errs=$((errs + $?))
-checkout "ufs_utils.fd"    "https://github.com/ufs-community/UFS_UTILS.git"     "a2b0817"          ; errs=$((errs + $?))
+checkout "ufs_utils.fd"    "https://github.com/ufs-community/UFS_UTILS.git"     "ufs_utils_1_8_0"  ; errs=$((errs + $?))
 checkout "verif-global.fd" "https://github.com/NOAA-EMC/EMC_verif-global.git"   "c267780"          ; errs=$((errs + $?))
 
 if [[ $CHECKOUT_GSI == "YES" ]]; then