test: rename neoj4 extension

Signed-off-by: Otavio Santana <[email protected]>

Author: otaviojava

jnosql-neo4j/src/test/java/org/eclipse/jnosql/databases/neo4j/mapping/CassandraExtensionTest.java renamed to jnosql-neo4j/src/test/java/org/eclipse/jnosql/databases/neo4j/mapping/Neo4jExtensionTest.java

@@ -29,7 +29,7 @@
 @AddPackages(value = {Converters.class, Neo4JRepository.class, EntityConverter.class})
 @AddExtensions({EntityMetadataExtension.class, Neo4JExtension.class})
 @AddPackages(Reflections.class)
-public class CassandraExtensionTest {
+public class Neo4jExtensionTest {
 
 
     @Inject