Retire `finddate.sh` script usage

[KateFriedman-NOAA]

What new functionality do you need?

Remove reference to and usage of finddate.sh. Companion gfs-utils issue NOAA-EMC/gfs-utils#46.

What are the requirements for the new functionality?

Normal functionality is not impacted.

Acceptance Criteria

finddate.sh is no longer referenced in global-workflow

Suggest a solution (optional)

No response

[KateFriedman-NOAA]

Instances to remove (most from gfs-utils repo):

-bash-4.2$ grep finddate * -r
sorc/link_workflow.sh:for file in finddate.sh make_ntc_bull.pl make_NTC_file.pl make_tif.sh month_name.sh ; do
sorc/gfs_utils.fd/ush/finddate.sh:# finddate.sh
sorc/gfs_utils.fd/ush/finddate.sh:#     list=`sh /nwprod/util/scripts/finddate.sh 19990929 s+10`
sorc/gfs_utils.fd/ush/finddate.sh:#     list=`sh /nwprod/util/scripts/finddate.sh 19990929 d+10`
sorc/gfs_utils.fd/ush/finddate.sh:#     list=`sh /nwprod/util/scripts/finddate.sh 19990929 s-10`
sorc/gfs_utils.fd/ush/finddate.sh:#     list=`sh /nwprod/util/scripts/finddate.sh 19990929 d-10`
sorc/gfs_utils.fd/ush/CMakeLists.txt:  finddate.sh
ush/syndat_getjtbul.sh:#pdym1=$(sh $utilscript/finddate.sh $pdy d-1)

Will open companion issue in gfs-utils repo.

[KateFriedman-NOAA]

Opened NOAA-EMC/gfs-utils#46 and am awaiting completion of that issue via NOAA-EMC/gfs-utils#47. Will then update gfs-utils hash in g-w branch for this issue.

[KateFriedman-NOAA]

New hash for gfs-utils: 7a84c88