Use feature flags in OperatorPrivilegesIT (elastic#117491)

Release runs fail for this suite because some of the actions listed are
still behind a feature flag.

Closes: elastic#102992
(cherry picked from commit 505c54e)

# Conflicts:
#	muted-tests.yml

x-pack/plugin/security/qa/operator-privileges-tests/src/javaRestTest/java/org/elasticsearch/xpack/security/operator/Constants.java

@@ -7,6 +7,8 @@
 
 package org.elasticsearch.xpack.security.operator;
 
+import org.elasticsearch.cluster.metadata.DataStream;
+
 import java.util.Objects;
 import java.util.Set;
 import java.util.stream.Collectors;
@@ -503,9 +505,9 @@ public class Constants {
         "indices:admin/data_stream/lifecycle/get",
         "indices:admin/data_stream/lifecycle/put",
         "indices:admin/data_stream/lifecycle/explain",
-        "indices:admin/data_stream/options/delete",
-        "indices:admin/data_stream/options/get",
-        "indices:admin/data_stream/options/put",
+        DataStream.isFailureStoreFeatureFlagEnabled() ? "indices:admin/data_stream/options/delete" : null,
+        DataStream.isFailureStoreFeatureFlagEnabled() ? "indices:admin/data_stream/options/get" : null,
+        DataStream.isFailureStoreFeatureFlagEnabled() ? "indices:admin/data_stream/options/put" : null,
         "indices:admin/delete",
         "indices:admin/flush",
         "indices:admin/flush[s]",