Update for Composite Blocklist (CBL) Users

[Axb]

Posting this to avoid surprises:

As of the first week of 2021, the Composite Blocklist (CBL) is being 
retired.

See:
https://www.spamhaus.org/news/article/803/

Please note that SA does NOT ship with any type of CBL lookup/rule.

Stay safe

Axb