[Remote Store] Change remote store integ tests to use remote store fo…

…r replication (#8768)

* Change remote store integ tests to use remote store for replication

---------

Signed-off-by: Sachin Kale <kalsac@amazon.com>
Co-authored-by: Sachin Kale <kalsac@amazon.com>
(cherry picked from commit 1d3b006)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

server/src/internalClusterTest/java/org/opensearch/remotestore/AbstractRemoteStoreMockRepositoryIntegTestCase.java

@@ -44,6 +44,7 @@ protected Settings featureFlagSettings() {
     @Before
     public void setup() {
         FeatureFlagSetter.set(FeatureFlags.REMOTE_STORE);
+        FeatureFlagSetter.set(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL);
         internalCluster().startClusterManagerOnlyNode();
     }
 

server/src/internalClusterTest/java/org/opensearch/remotestore/RemoteStoreBaseIntegTestCase.java

@@ -43,7 +43,11 @@ protected boolean addMockInternalEngine() {
 
     @Override
     protected Settings featureFlagSettings() {
-        return Settings.builder().put(super.featureFlagSettings()).put(FeatureFlags.REMOTE_STORE, "true").build();
+        return Settings.builder()
+            .put(super.featureFlagSettings())
+            .put(FeatureFlags.REMOTE_STORE, "true")
+            .put(FeatureFlags.SEGMENT_REPLICATION_EXPERIMENTAL, "true")
+            .build();
     }
 
     public Settings indexSettings() {