Bump vendor/dependabot-script from `6c4345b` to `a1e968d`

Bumps vendor/dependabot-script from 6c4345b to a1e968d.

Commits

• a1e968d Merge pull request #176 from dependabot/dependabot/bundler/dependabot-omnibus...
• 1c14071 Bump dependabot-omnibus from 0.86.18 to 0.86.24
• ea771a9 Merge pull request #173 from dependabot/dependabot/bundler/dependabot-omnibus...
• 438ed6f Bump dependabot-omnibus from 0.86.17 to 0.86.18
• e4d3aa3 Merge pull request #172 from dependabot/dependabot/bundler/dependabot-omnibus...
• 5778365 Bump dependabot-omnibus from 0.86.16 to 0.86.17
• 11c8314 Merge pull request #171 from dependabot/dependabot/bundler/dependabot-omnibus...
• e99d519 Bump dependabot-omnibus from 0.86.13 to 0.86.16
• 2a189bf Merge pull request #169 from LeoColomb/patch-1
• 8d85232 Add GITLAB_AUTO_MERGE comments
• Additional commits viewable in compare view