fix(compose): Change server host port mapping to 8081 to avoid local conflict

docker-compose.yml

@@ -6,7 +6,7 @@ services:
     container_name: meldestelle-server
     restart: unless-stopped
     ports:
-      - "8080:8080"
+      - "8081:8080"
     environment:
       - DB_USER=${POSTGRES_USER}
       - DB_PASSWORD=${POSTGRES_PASSWORD}
@@ -67,4 +67,4 @@ networks:
     driver: bridge
 volumes:
   postgres_data: # <--- Konsistenter Name
-#  pgadmin_data:  # <--- Konsistenter Name
+#  pgadmin_data:  # <--- Konsistenter Name