class Dependabot::MetadataFinders::Base

def upgrade_guide_url
  @changelog_finder ||= T.let(
    ChangelogFinder.new(
      dependency: dependency,
      source: source,
      credentials: credentials,
      suggested_changelog_url: suggested_changelog_url
    ),
    T.nilable(ChangelogFinder)
  )
  @changelog_finder.upgrade_guide_url
end