Bump vendor/dependabot-script from `e498ade` to `a1f3fab`

Bumps vendor/dependabot-script from e498ade to a1f3fab.

Commits

• a1f3fab Merge pull request #323 from dependabot/dependabot/bundler/dependabot-omnibus...
• edbcb8f Bump dependabot-omnibus from 0.111.14 to 0.111.15
• 996d8fd Merge pull request #321 from dependabot/dependabot/bundler/dependabot-omnibus...
• 6710440 Bump dependabot-omnibus from 0.111.7 to 0.111.14
• f62214a Fix GitLab assignee passing
• 0f6bf83 Merge pull request #319 from Bowbaq/patch-1
• c4cd70f Add documentation
• 6e69749 Add a way to assign MR in Gitlab
• See full diff in compare view