chore: use var at gramamanager supplier

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

Author: otaviojava

jnosql-neo4j/src/main/java/org/eclipse/jnosql/databases/neo4j/mapping/GraphManagerSupplier.java

@@ -43,7 +43,7 @@ public Neo4JDatabaseManager get() {
         LOGGER.fine(() -> "Creating a Neo4JDatabaseManager bean");
         Settings settings = MicroProfileSettings.INSTANCE;
         var configuration = new Neo4JConfiguration();
-        Neo4JDatabaseManagerFactory managerFactory = configuration.apply(settings);
+        var managerFactory = configuration.apply(settings);
         var database = settings.getOrDefault("database", DATABASE_DEFAULT);
         LOGGER.fine(() -> "Creating a Neo4JDatabaseManager bean with database: " + database);
         return managerFactory.apply(database);