Changes to support sync replication for Powerstore

[rajendraindukuri]

Description

• Added changes to enable sync replication and related validations
• Added unit test coverage for sync replication

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
https://github.com/dell/csm/issues/1443

Checklist:

• [x] I have performed a self-review of my own code to ensure there are no formatting, vetting, linting, or security issues
• [x] I have verified that new and existing unit tests pass locally with my changes
• [x] I have not allowed coverage numbers to degenerate
• [ ] I have maintained at least 90% code coverage
• [x] I have commented my code, particularly in hard-to-understand areas
• [ ] I have made corresponding changes to the documentation
• [x] I have added tests that prove my fix is effective or that my feature works
• [x] Backward compatibility is not broken

How Has This Been Tested?

• Ran unit tests and the results look good

• Ran sanity to check Sync replication is working as expected. ensured the following scenarios

  • Volumegroup is getting created as expected with the corresponding ProtectionPolicy and rule
  • Made sure IsWriteOrderConsitent is set to true will allow the ProtectionPolicy with sync rule to be applied to Volume group
  • Replication session is created as expected Details with screenshots are captured and attached as part of 28497