Update icepack to 3cb1746a202615044e, deprecate 0layer and cesmponds

[apcraig]

PR checklist

• Short (1 sentence) summary of your PR:
  Update icepack to 3cb1746a202615044e, deprecate 0layer and cesmponds
• Developer(s):
  eclare108213, dabail10
• Suggest PR reviewers from list in the column to the right.
• Please copy the PR test results link or provide a summary of testing completed below.
  Full test suite on cheyenne is as expected, https://github.com/CICE-Consortium/Test-Results/wiki/cice_by_hash_forks#4df8f30678165d2443a80c9b582889cbee0816e6
• How much do the PR code changes differ from the unmodified code?
  • bit for bit
  • different at roundoff level
  • more substantial, several features are deprecated, they no longer work so several test cases were modified. Otherwise, this is bit-for-bit.
• Does this PR create or have dependencies on Icepack or any other models?
  • Yes
  • No
• Does this PR add any new test cases?
  • Yes, changes several test cases
  • No
• Is the documentation being updated? ("Documentation" includes information on the wiki or in the .rst files from doc/source/, which are used to create the online technical docs at https://readthedocs.org/projects/cice-consortium-cice/. A test build of the technical docs will be performed as part of the PR testing.)
  • Yes
  • No, does the documentation need to be updated at a later time?
    • Yes
    • No
• Please provide any additional information or relevant details below:

[apcraig]

Test results are as expected. This brings CICE up to date with the 4 deprecation PRs, 0-layer and cesmponds in Icepack and CICE.