Re-enabling dbt-checkpoint now that names are <=50 chars

Author: pgoslatara

all-repos.yaml

@@ -229,7 +229,7 @@
 - https://github.com/jshwi/docsig
 - https://github.com/finsberg/clang-format-docs
 - https://github.com/rubocop/rubocop
-# - https://github.com/dbt-checkpoint/dbt-checkpoint
+- https://github.com/dbt-checkpoint/dbt-checkpoint
 - https://gitlab.com/engmark/vcard
 - https://github.com/Data-Liberation-Front/csvlint.rb
 - https://github.com/christopher-hacker/enforce-notebook-run-order