fix: adds php84-xml

docker/Dockerfile.base.worker

@@ -18,6 +18,7 @@ RUN apk add --no-cache \
   php84-opcache \
   php84-openssl \
   php84-pdo_mysql \
+  php84-xml \
   supervisor
 
 RUN ln -s /usr/bin/php84 /usr/bin/php

docker/Dockerfile.scheduler

@@ -18,4 +18,4 @@ ENV APP_VERSION=${APP_VERSION}
 COPY --chown=1000:1000 ./ /app
 
 # To retain backwards compatibility, default to async & download transports
-CMD [ "--async", "--download" ]
+CMD [ "--monitor" ]