Update externals (including git-fleximod) to match cam6_4_115

[nusbaume]

Tag name (required for release branches):
Originator(s): nusbaume

Description (include the issue title, and the keyword ['closes', 'fixes', 'resolves'] followed by the issue number):

Updates the externals to match cam6_4_115 (CAM PR is ESCOMP/CAM#1384).

This PR also updates git-fleximod to v1.0.2, which is needed to fix a bug which shows up when one uses the wrong tag for an external submodule.

Describe any changes made to build system: N/A

Describe any changes made to the namelist: N/A

List any changes to the defaults for the input datasets (e.g. boundary datasets): N/A

List all files eliminated and why: N/A

List all files added and what they do: N/A

List all existing files that have been modified, and describe the changes:
(Helpful git command: git diff --name-status development...<your_branch_name>)

M .lib/git-fleximod/git_fleximod/cli.py
M .lib/git-fleximod/git_fleximod/git_fleximod.py
M .lib/git-fleximod/git_fleximod/gitinterface.py
M .lib/git-fleximod/git_fleximod/submodule.py
M .lib/git-fleximod/pyproject.toml
M .lib/git-fleximod/tbump.toml
M .lib/git-fleximod/tests/conftest.py
M .lib/git-fleximod/tests/test_c_required.py

• Update git-fleximod to v1.0.2

M .gitmodules
M ccs_config
M cime
M components/cdeps
M components/cism
M components/clm
M components/cmeps
M components/mizuRoute
M components/mosart
M components/rtm
M libraries/parallelio
M tools/CUPiD

• Update externals to match cam6_4_115

If there are new failures (compared to the test/existing-test-failures.txt file),
have them OK'd by the gatekeeper, note them here, and add them to the file.
If there are baseline differences, include the test and the reason for the
diff. What is the nature of the change? Roundoff?

derecho/intel/aux_sima:

derecho/gnu/aux_sima:

If this changes climate describe any run(s) done to evaluate the new
climate in enough detail that it(they) could be reproduced:

CAM-SIMA date used for the baseline comparison tests if different than latest:

[nusbaume]

Please note that this PR is in draft until ESCOMP/CAM#1384 has been fully approved, tested, and merged.