fix: use sysbox-runc instead of privileged=true & update runner version

docker-compose.yml

@@ -2,14 +2,16 @@ services:
   dind:
     image: docker:dind
     container_name: 'dind'
-    privileged: 'true'
+    # use sysbox-runc instead of using privileged mode
+    runtime: 'sysbox-runc'
+    privileged: 'false'
     command: ['dockerd', '-H', 'unix:///dind/docker.sock', '-G', '$RUNNER_GID']
     restart: 'unless-stopped'
     volumes:
       - ./dind:/dind
 
   runner:
-    image: 'data.forgejo.org/forgejo/runner:6.2.2'
+    image: 'data.forgejo.org/forgejo/runner:6.3.1'
     links:
       - dind
     depends_on: