remove unnecessary code

docker/frontend/entrypoint.sh

@@ -8,8 +8,6 @@ PUBLIC_DIR="$BACKEND_DIR/public"
 PHP_HOST="php"
 PHP_PORT=9000
 
-/usr/local/bin/wait-for-it.sh "$PHP_HOST:$PHP_PORT" -t 300
-
 cd "$FRONTEND_DIR"
 npm ci --prefer-offline --no-audit
 npm run build