Multiphase Hybrid - FY23 Q4 milestone (reinitialization/sharpening and pressure approach)

[mbkuhn]

Summary

Next step in incorporating multiphase hybrid into main. This PR should bring main up to the code version used for the FY23 Q4 milestone.

Pull request type

• [ ] Bugfix
• [x] Feature
• [ ] Code style update (formatting, renaming)
• [ ] Refactoring (no functional changes, no api changes)
• [ ] Build related changes
• [ ] Documentation content changes
• [ ] Other (please describe):

Checklist

The following is included:

• [x] new unit-test(s)
• [ ] new regression test(s)
• [ ] documentation for new capability

This PR was tested by running:

• the unit tests
  • [ ] on GPU
  • [x] on CPU
• the regression tests
  • [ ] on GPU
  • [x] on CPU

[mbkuhn]

Passes unit tests and regression tests, as well as regression tests for exawind-driver. New exawind-driver reg tests will be added shortly to go with this.

[mbkuhn]

PR is in place for reg tests (Exawind/exawind-driver#72). AMR-Wind PR should go in first, as well as a corresponding PR for Nalu-Wind, then the reg tests can be merged into exawind-driver.