Remove unused import package which failed the azure_code_coverage

(cherry picked from commit 4cf84301)

indexer-core/src/main/java/org/opengroup/osdu/indexer/cache/IRelatedObjectCache.java

@@ -18,7 +18,5 @@ package org.opengroup.osdu.indexer.cache;
 import org.opengroup.osdu.core.common.cache.ICache;
 import org.opengroup.osdu.core.common.model.storage.RecordData;
 
-import java.util.Map;
-
 public interface IRelatedObjectCache extends ICache<String, RecordData> {
 }

indexer-core/src/main/java/org/opengroup/osdu/indexer/cache/RelatedObjectCacheVmImpl.java

@@ -20,8 +20,6 @@ import org.opengroup.osdu.core.common.model.storage.RecordData;
 import org.opengroup.osdu.indexer.model.Constants;
 import org.springframework.stereotype.Component;
 
-import java.util.Map;
-
 @Component
 public class RelatedObjectCacheVmImpl implements IRelatedObjectCache {
     private VmCache<String, RecordData> cache;