Update spack submodule to include latest ufs-weather-model (package) updates and fiat tags#462

Merged

climbfuji merged 2 commits intoJCSDA:developfrom

climbfuji:feature/fiat_tags

Feb 3, 2023

Commits on Feb 1, 2023

Update .gitmodules and submodule pointer for spack for code review and testing
climbfuji
committed

Commits on Feb 3, 2023

Revert .gitmodules and update submodule pointer for spack
climbfuji
committed