Update Ruby to 2.6.6
What does this MR do?
Updates the version of Ruby we use to 2.6.6.
See Definition of done.
- Changelog entry created. Not applicable for Documentation changes and minor changes.
- Documentation created/updated
- Tests added
- Integration tests added to GitLab QA, if applicable
- MR has a green pipeline on GitLab.com
- Equivalent MR/issue for CNG opened if applicable
trigger-packagehas a green pipeline running against latest commit
In addition to above, reviewer must:
- Pipeline is green on dev.gitlab.org if the change is not touching documentation or internal cookbooks