[Backport 2.5] Fixed repo name in snapshot flyout; Use schedule from policy during edit

[opensearch-trigger-bot]

Backport 274d9bc from #824.

[codecov]

Codecov Report

Merging #828 (81b7166) into 2.5 (22db58a) will decrease coverage by 0.05%.
The diff coverage is n/a.

@@            Coverage Diff             @@
##              2.5     #828      +/-   ##
==========================================
- Coverage   59.70%   59.66%   -0.05%     
==========================================
  Files         268      268              
  Lines        8863     8871       +8     
  Branches     1616     1533      -83     
==========================================
+ Hits         5292     5293       +1     
- Misses       3177     3184       +7     
  Partials      394      394              

see 8 files with indirect coverage changes

[AWSHurneyt]

Cypress test workflows are failing due to version discrepancies between this branch and the references in the cypress workflow yml. The cypress tests succeed in the 2.x backport (#827), though the snapshot spec seems to be flaky.