[tests] fix tests related to opensearch-project#6443 (opensearch-proj…

…ect#6722)

* [tests] fix tests related to opensearch-project#6443

PR: 6443 merged in previous PR that had an immediate follow up PR
to that PR. But the followup pr was not merged into 6443.

The snapshots got updated to ensure the CI passed for 6443. But
once merged into main, failures were observed.

Signed-off-by: Kawika Avilla <kavilla414@gmail.com>

* Changeset file for PR opensearch-project#6722 created/updated

---------

Signed-off-by: Kawika Avilla <kavilla414@gmail.com>
Co-authored-by: opensearch-changeset-bot[bot] <154024398+opensearch-changeset-bot[bot]@users.noreply.github.com>
Signed-off-by: yujin-emma <yujin.emma.work@gmail.com>

changelogs/fragments/6722.yml

@@ -0,0 +1,2 @@
+fix:
+- Test failures related to #6443 ([#6722](https://github.com/opensearch-project/OpenSearch-Dashboards/pull/6722))