Pushover/Quarantine utf 8 fix - fixes #6028 (#6031) #593

Job	Run time
docker_image_builds (acme-mailcow)	1m 0s
docker_image_builds (clamd-mailcow)	55s
docker_image_builds (dockerapi-mailcow)	57s
docker_image_builds (dovecot-mailcow)	1m 6s
docker_image_builds (netfilter-mailcow)	1m 1s
docker_image_builds (olefy-mailcow)	1m 8s
docker_image_builds (php-fpm-mailcow)	4m 8s
docker_image_builds (postfix-mailcow)	1m 13s
docker_image_builds (rspamd-mailcow)	1m 13s
docker_image_builds (sogo-mailcow)	1m 18s
docker_image_builds (solr-mailcow)	1m 6s
docker_image_builds (unbound-mailcow)	2m 3s
docker_image_builds (watchdog-mailcow)	49s
	17m 57s

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