Bump test-kitchen from 2.10.0 to 2.12.0 in /omnibus#1

dependabot[bot] wants to merge 1 commit intochef-16kimbernator/chef:chef-16from

dependabot/bundler/omnibus/chef-16/test-kitchen-2.12.0kimbernator/chef:dependabot/bundler/omnibus/chef-16/test-kitchen-2.12.0Copy head branch name to clipboard