Bump andrcuns/ruby from 2.6.6-buster-10.5 to 2.6.6-buster-10.6 in /spec/gitlab_mock
Can't show this merge request because the source branch dependabot-docker-spec-gitlab_mock-andrcuns-ruby-2.6.6-buster-10.6 is missing from project georgekoltsov-multiple-projects-test-5/imported-project-ef029319134ab099. Close this merge request or update the source branch.