migrated to supercronic

Dockerfile

@@ -1,8 +1,8 @@
 FROM python:alpine3.18
 WORKDIR /
 COPY . opt
+RUN apk add --no-cache supercronic
 RUN pip install requests
 RUN pip install qbittorrent-api
-RUN crontab /opt/crontab
 RUN chmod +x /opt/entrypoint.sh
 CMD ["/opt/entrypoint.sh"]