[Watchdog] Update compose file, update image

[Rspamd] Temporarily disable over-signing, as Cyren does mark those mails as DKIM invalid (blame them, not us)

data/conf/rspamd/local.d/dkim_signing.conf

@@ -32,3 +32,4 @@ selector_prefix = "DKIM_SELECTORS";
 # forwards are arc signed, rejects are dkim signed
 sign_networks = "/etc/rspamd/custom/dovecot_trusted.map";
 use_domain_sign_networks = "header";
+sign_headers = "from:sender:reply-to:subject:date:message-id:to:cc:mime-version:content-type:content-transfer-encoding:resent-to:resent-cc:resent-from:resent-sender:resent-message-id:in-reply-to:references:list-id:list-help:list-owner:list-unsubscribe:list-subscribe:list-post:openpgp:autocrypt";

docker-compose.yml

@@ -398,7 +398,7 @@ services:
         - /lib/modules:/lib/modules:ro
 
     watchdog-mailcow:
-      image: mailcow/watchdog:1.79
+      image: mailcow/watchdog:1.80
       # Debug
       #command: /watchdog.sh
       dns:
@@ -442,7 +442,7 @@ services:
         - POSTFIX_THRESHOLD=8
         - CLAMD_THRESHOLD=15
         - DOVECOT_THRESHOLD=12
-        - DOVECOT_REPL_THRESHOLD=2
+        - DOVECOT_REPL_THRESHOLD=20
         - PHPFPM_THRESHOLD=5
         - RATELIMIT_THRESHOLD=1
         - FAIL2BAN_THRESHOLD=1