Support IntelLLVM compiler

[DusanJovic-NOAA]

Description

This PR adds support for Intel LLVM compiler. No changes are needed in this repository, only sub modules are updated. No changes are expected from this PR for current Intel and GNU compilers

Issue(s) addressed

Link the issues to be closed with this PR, whether in this repository, or in another repository.
(Remember, issues should always be created before starting work on a PR branch!)

• fixes Add support for Intel LLVM-based compilers ufs-community/ufs-weather-model#2361

Testing

How were these changes tested?
What compilers / HPCs was it tested with?
Are the changes covered by regression tests? (If not, why? Do new tests need to be added?)
Have the ufs-weather-model regression test been run? On what platform?

• Will the code updates change regression test baseline? If yes, why? Please show the baseline directory below.
• Please commit the regression test log files in your ufs-weather-model branch

Dependencies

If testing this branch requires non-default branches in other repositories, list them.
Those branches should have matching names (ideally)

Do PRs in upstream repositories need to be merged first?
If so add the "waiting for other repos" label and list the upstream PRs

• waiting on Support IntelLLVM compiler NOAA-GFDL/GFDL_atmos_cubed_sphere#353
• waiting on Support IntelLLVM compiler UPP#1001
• waiting on Support Intel LLVM compiler (ifx) ufs-community/ccpp-physics#220

[grantfirl]

@DusanJovic-NOAA ufs-community/ccpp-physics#220 is merged

[jkbk2004]

@DusanJovic-NOAA sub PRs were merged: physics, upp, cubed sphere.

[DusanJovic-NOAA]

@DusanJovic-NOAA sub PRs were merged: physics, upp, cubed sphere.

Submodules are updated and .gitmodules reverted.