e1cef5e7d5
It would have been helpful to me if the documentation was more
straight-forward about that a `:` is appended to the commit title by
default and how to disable that the `:` is appended.
For reference, here is the implementation:
06702c83e5/common/lib/dependabot/pull_request_creator/pr_name_prefixer.rb (L75-L83)