fix: ical subscription not loading

docker/Dockerfile.scheduler

@@ -1,20 +1,6 @@
-FROM dunglas/frankenphp:php8.4-alpine
+ARG APP_VERSION
 
-ENV SERVER_NAME=":80"
-ENV CADDY_GLOBAL_OPTIONS="auto_https off"
-ENV APP_RUNTIME="Runtime\\FrankenPhpSymfony\\Runtime"
-
-ARG APP_VERSION="0.dev"
-ENV APP_VERSION="${APP_VERSION}"
-
-RUN install-php-extensions \
-	pdo_mysql \
-	gd \
-	intl \
-	zip \
-	opcache
-
-COPY . /app
+FROM code.caldwell.digital/torsearch/torsearch-app:${APP_VERSION}
 
 ENTRYPOINT [ "php", "/app/bin/console", "messenger:consume", "scheduler_monitor" ]