Bump vendor/dependabot-script from `7725606` to `afe3d78`

Bumps vendor/dependabot-script from 7725606 to afe3d78.

Commits

• afe3d78 Update dependabot and remove ruby pinning
• b6a95db Merge pull request #454 from RogierW/main
• 819dd5d bump Ruby version to 2.6.6
• db966a0 Update dependabot.yml
• d35ea8d Update dependabot.yml
• f072110 Merge pull request #419 from dependabot/dependabot/bundler/nokogiri-1.10.8
• 5b0b223 Bump nokogiri from 1.10.7 to 1.10.8
• 03edf16 Create dependabot.yml
• See full diff in compare view