removing unused import

src/main/java/org/opengroup/osdu/azure/di/CosmosBulkExecutorConfiguration.java

 package org.opengroup.osdu.azure.di;
 
-import com.microsoft.azure.documentdb.internal.Utils;
 import lombok.Getter;
 import org.springframework.context.annotation.Bean;
 import org.springframework.context.annotation.Configuration;