Fix S3_DATASOURCE_TYPE naming typo in plugin.tsx (#1799) (#1803)

(cherry picked from commit 6368b63)

Signed-off-by: Ryan Liang <[email protected]>
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>
Co-authored-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

Author: opensearch-trigger-bot[bot]

public/plugin.tsx

@@ -21,7 +21,7 @@ import { createGetterSetter } from '../../../src/plugins/opensearch_dashboards_u
 import { CREATE_TAB_PARAM, CREATE_TAB_PARAM_KEY, TAB_CHART_ID } from '../common/constants/explorer';
 import {
   DATACONNECTIONS_BASE,
-  S3_DATASOURCE_TYPE,
+  S3_DATA_SOURCE_TYPE,
   SECURITY_PLUGIN_ACCOUNT_API,
   observabilityApplicationsID,
   observabilityApplicationsPluginOrder,