Use correct names for snapshot indices while updating remote store index settings

[ltaragi]

Description

Pass correct names for snapshot indices

Related Issues

Check List

• [ ] ~New functionality includes testing.~
  • [ ] ~All tests pass~
• [ ] ~New functionality has been documented.~
  • [ ] ~New functionality has javadoc added~
• [x] Failing checks are inspected and point to the corresponding known issue(s) (See: Troubleshooting Failing Builds)
• [x] Commits are signed per the DCO using --signoff
• [ ] ~Commit changes are listed out in CHANGELOG.md file (See: Changelog)~
• [ ] ~Public documentation issue/PR created~

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[github-actions[bot]]

:x: Gradle check result for faab013bf337a92f04051c503121fb7ce8d4cd83: FAILURE

Please examine the workflow log, locate, and copy-paste the failure(s) below, then iterate to green. Is the failure a flaky test unrelated to your change?