Display CSI snapshot restores in restore describe

[reasonerjt]

This PR contains changes to CLI and velero server so velero restore describe will download restore volume info and render the CSI snapshot restores based on its content.

Fixes #6478

Please indicate you've done the following:

• [x] Accepted the DCO. Commits without the DCO will delay acceptance.
• [x] Created a changelog file or added /kind changelog-not-required as a comment on this pull request.
• [ ] Updated the corresponding documentation in site/content/docs/main.

[codecov[bot]]

Codecov Report

Attention: Patch coverage is 77.27273% with 10 lines in your changes are missing coverage. Please review.

Project coverage is 58.52%. Comparing base (f3295cc) to head (2197cab). Report is 20 commits behind head on main.

Files	Patch %	Lines
pkg/cmd/util/output/restore_describer.go	76.19%	10 Missing :warning:

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7687 +/- ## ========================================== + Coverage 58.15% 58.52% +0.37% ========================================== Files 343 343 Lines 35770 28500 -7270 ========================================== - Hits 20801 16679 -4122 + Misses 13552 10402 -3150 - Partials 1417 1419 +2 ```

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