[Rspamd] Place socket in _rspamd home and fix permissions

[Compose] Remove volume for Rspamd socket
[Web] Do not exit loop on fuzzy errors when learning a message as spam

data/Dockerfiles/rspamd/docker-entrypoint.sh

@@ -1,6 +1,7 @@
 #!/bin/bash
 
 chown -R _rspamd:_rspamd /var/lib/rspamd
+chmod 755 /var/lib/rspamd
 [[ ! -f /etc/rspamd/override.d/worker-controller-password.inc ]] && echo '# Placeholder' > /etc/rspamd/override.d/worker-controller-password.inc
 [[ ! -f /etc/rspamd/custom/sa-rules-heinlein ]] && echo '# to be auto-filled by dovecot-mailcow' > /etc/rspamd/custom/sa-rules-heinlein