Removed unused imports

src/test/java/com/microsoft/azure/spring/data/cosmosdb/repository/integration/CosmosAnnotationIT.java

@@ -18,8 +18,6 @@ import com.microsoft.azure.spring.data.cosmosdb.domain.Role;
 import com.microsoft.azure.spring.data.cosmosdb.domain.TimeToLiveSample;
 import com.microsoft.azure.spring.data.cosmosdb.repository.TestRepositoryConfig;
 import com.microsoft.azure.spring.data.cosmosdb.repository.support.CosmosEntityInformation;
-import org.assertj.core.api.Assertions;
-import org.junit.After;
 import org.junit.AfterClass;
 import org.junit.Before;
 import org.junit.Ignore;