make file bug fix

Makefile

@@ -89,4 +89,4 @@ dump_d7_db:
 	docker exec popsu-mysql_d7-1 sh -c 'exec mysqldump -uroot -ppopsu popsu-d7' > ./ressources/popsu-d7-$(DATE_NOW)-local.sql
 
 dump_d9_db:
-	docker exec popsu-mysql_d9-1 sh -c 'exec mysqldump -uroot -ppopsu popsu-d9' > ./ressources/popsu-d9-$(DATE_NOW)-local.sql
+	docker exec popsu-mysql_d9-1 sh -c 'exec mysqldump -uroot -ppopsu popsu_d9' > ./ressources/popsu-d9-$(DATE_NOW)-local.sql