GFSv16.2.3 - annual CO2 fix file update for 2023

[KateFriedman-NOAA]

Description

This PR updates the operations branch for the GFSv16.2.3 upgrade in operations. This version update is for the annual CO2 fix file update. The gfs_ver is updated to v16.2.3 and new CO2 fix files are added to fix_nco_gfsv16:

• fix_am/co2dat_4a/global_co2historicaldata_2021.txt
• fix_am/co2dat_4a/global_co2historicaldata_2022.txt_proj_u
• fix_am/co2dat_4a/global_co2historicaldata_2023.txt_proj
• fix_am/fix_co2_proj/global_co2historicaldata_2023.txt
• fix_am/fix_co2_update/global_co2historicaldata_2022.txt

Implemented into operations on November 3rd, 2022:

RFC 10196 - On WCOSS2, install 2023 carbon dioxide (CO2) fix file updates for
several model packages. The CFS, GEFS, GFS, HIRESW, HMON, NAM, and
SREF models rely on the historical/projected global CO2 abundance data in their
forecasts. To be implemented on November 3, 1230Z to 1600Z.

Type of change

Operations update.

How Has This Been Tested?

NCO tested.

Resolves #1077