NAS-133825 / 25.04-RC.1 / Update backups only once at the end

[bvasilenko]

Backported.
Original PR: #11459

[bugclerk]

Jira URL: https://ixsystems.atlassian.net/browse/NAS-133825

[codecov]

Codecov Report

Attention: Patch coverage is 62.50000% with 3 lines in your changes missing coverage. Please review.

Please upload report for BASE (stable/fangtooth@84674e5). Learn more about missing BASE report.

✅ All tests successful. No failed tests found.

Files with missing lines	Patch %	Lines
...p/cloud-backup-card/cloud-backup-card.component.ts	62.50%	3 Missing ⚠️

❌ Your patch check has failed because the patch coverage (62.50%) is below the target coverage (75.00%). You can increase the patch coverage or adjust the target coverage.

Additional details and impacted files

@@                 Coverage Diff                 @@
##             stable/fangtooth   #11439   +/-   ##
===================================================
  Coverage                    ?   82.95%           
===================================================
  Files                       ?     1670           
  Lines                       ?    59962           
  Branches                    ?     6302           
===================================================
  Hits                        ?    49742           
  Misses                      ?    10220           
  Partials                    ?        0           

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