Fix frontend version reference in docker-compose.yml and changelog

Post-rebase cleanup: docker-compose.yml still pointed at frontend 1.40.4
instead of the actual release version 1.40.4-1.

CHANGELOG.md

@@ -3,7 +3,7 @@
 - Added service to link addresses to addressregister uris [OP-3795]
 - Site type changes [OP-3818]
 - Added Juridische vorm [OP-3816] [OP-3820]
-- Frontend [v1.39.0]
+- Frontend [v1.40.4-1]
 - bump construct-organization-relationships [OP-3810]
 - "In Oprichting" bestuursorgaan lifecycle [OP-3810]
 - Added "werkingsgebied" filter [OP-3812]

docker-compose.yml

@@ -215,7 +215,7 @@ services:
     restart: always
     logging: *default-logging
   frontend:
-    image: lblod/frontend-organization-portal:1.40.4
+    image: lblod/frontend-organization-portal:1.40.4-1
     volumes:
       - ./config/frontend/add-x-frame-options-header.conf:/config/add-x-frame-options.conf
     environment: