Upgrade to GitHub-native Dependabot (#664)
Upgrade to GitHub-native Dependabot (#664)

Co-authored-by: dependabot-preview[bot] <6a4c1c4838f800d1998274cd5234e1f65c55e90c@users.noreply.github.com>
Co-authored-by: Steven Loria <c3bbc77df8d8c3b5c94bf0c88ae88d338dff7ce3@gmail.com>
marshmallow-code/apispec,marshmallow-code/smore