mkt_clickid has to few characters for meta/facebook's fbclid #1311
Description
The mkt_clickid field has a character limit of 128. However, I have recently observed Meta's fbclid being more than 128 characters. Even though this is not a default parameter for the campaign attribution enrichment, it would be nice to have a character limit increase to e.g. 256 to accommodate this.
(Also mentioned here: snowplow-devops/terraform-snowflake-target#3)