letsencrypt: enable verbose logging to catch errors

Author: Firefishy

cookbooks/letsencrypt/files/default/bin/renew

@@ -1,8 +1,8 @@
 #!/bin/sh
 
 /usr/bin/certbot renew \
+    -v \
     --key-type ecdsa \
-    --quiet \
     --config-dir /srv/acme.openstreetmap.org/config \
     --work-dir /srv/acme.openstreetmap.org/work \
     --logs-dir /srv/acme.openstreetmap.org/logs \