[Fix] ValidationError when setting `maps.proxyOpenSearchMapsServiceIn…

…Maps` (#5170) (#5318)

* Update index.ts args

---------

Signed-off-by: ShatilKhan <shatilshahriar009@gmail.com>
Signed-off-by: Miki <amoo_miki@yahoo.com>
Signed-off-by: Miki <miki@amazon.com>
Signed-off-by: Josh Romero <rmerqg@amazon.com>
Co-authored-by: Miki <amoo_miki@yahoo.com>
Co-authored-by: Miki <miki@amazon.com>
Co-authored-by: Josh Romero <rmerqg@amazon.com>
(cherry picked from commit 466d298)
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>

src/plugins/maps_legacy/server/index.ts

@@ -52,7 +52,7 @@ export const config: PluginConfigDescriptor<MapsLegacyConfig> = {
   schema: configSchema,
   deprecations: ({ renameFromRoot }) => [
     renameFromRoot('map.includeElasticMapsService', 'map.includeOpenSearchMapsService'),
-    renameFromRoot('map.proxyOpenSearchMapsServiceInMaps', 'map.proxyElasticMapsServiceInMaps'),
+    renameFromRoot('map.proxyElasticMapsServiceInMaps', 'map.proxyOpenSearchMapsServiceInMaps'),
     renameFromRoot(
       'map.regionmap.includeElasticMapsService',
       'map.regionmap.includeOpenSearchMapsService'