[Java] Updating Manifest for Remote Config Tests (#3886)

Author: mhlidd

manifests/java.yml

@@ -1612,7 +1612,7 @@ tests/:
       TestDynamicConfigSamplingRules: v1.34.0
       TestDynamicConfigTracingEnabled: v1.32.0
       TestDynamicConfigV1: v1.17.0
-      TestDynamicConfigV1_EmptyServiceTargets: missing_feature
+      TestDynamicConfigV1_EmptyServiceTargets: v1.46.0
       TestDynamicConfigV1_ServiceTargets: v1.31.0
       TestDynamicConfigV2: v1.31.0
     test_headers_baggage.py: