[Rspamd] Reduce fishy tld score

data/conf/rspamd/local.d/multimap.conf

@@ -109,7 +109,7 @@ FISHY_TLD {
   filter = "email:domain";
   map = "${LOCAL_CONFDIR}/custom/fishy_tlds.map";
   regexp = true;
-  score = 1.0;
+  score = 0.2;
 }
 
 BAD_WORDS {