Add Schedule.spec.pause to docs

[kaovilai]

Signed-off-by: Tiger Kaovilai tkaovila@redhat.com

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Please add a summary of your change

Update docs for https://github.com/vmware-tanzu/velero/pull/5279

Does your change fix a particular issue?

Fixes #(issue)

Please indicate you've done the following:

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

[kaovilai]

/kind changelog-not-required

[codecov[bot]]

Codecov Report

All modified and coverable lines are covered by tests :white_check_mark:

Project coverage is 58.66%. Comparing base (159a49f) to head (bffe4f9).

Additional details and impacted files

```diff @@ Coverage Diff @@ ## main #7740 +/- ## ======================================= Coverage 58.66% 58.66% ======================================= Files 344 344 Lines 28723 28723 ======================================= Hits 16849 16849 Misses 10445 10445 Partials 1429 1429 ```

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