Added registration for VGS and replication CSI extension using updated csi-extensions

[walker2]

Description

Added registration for VGS and replication CSI extension using updated csi-extensions

GitHub Issues

List the GitHub issues impacted by this PR:

GitHub Issue #
dell/csm#128

Checklist:

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

Warning

This PR will be changed when dell/dell-csi-extensions#13 is merged

[walker2]

@harishp8889 I think you merged it a little too early to the main, I haven't changed replace directive to new ones, I can't guarantee it will work.
I specifically put a warning to do that

[walker2]

@harishp8889 I think you merged it a little too early to the main, I haven't changed replace directive to new ones, I can't guarantee it will work. I specifically put a warning to do that

And we need also to create PRs to change both VGS and replication controller to use a newer version of extensions, otherwise sidecars will fail gRPC requests