Update docker-compose.yml

I had issues using the locally tagged built image. Ive made a change which makes sure that docker-compose builds the local image when you call `docker compose up`

docker-compose.yml

@@ -2,8 +2,13 @@ version: "3"
 services:
   qemu:
     container_name: openwrt
-    #image: albrechtloh/qemu-openwrt:openwrt-23.05.2-10
-    image: "openwrt-docker-arm64"
+    #image: albrechtloh/qemu-openwrt:openwrt-23.05.3-2
+    #image: "openwrt-docker-arm64"
+    build:
+      context: .
+      dockerfile: Dockerfile
+      args: 
+        OPENWRT_VERSION: "23.05.3"
 
     environment:
       #DEBUG: "y"
@@ -54,4 +59,4 @@ services:
       - data:/storage/
 
 volumes:
-  data:
+  data: