Remove Ruby 2.6 and 2.7 from CI matrix
Description
- They are past EOL: https://www.ruby-lang.org/en/downloads/branches/
- And more importantly, they are causing issues with other dependencies: !56 (comment 1590814293)
- We can include this change and some other breaking changes in a major release
Related Issues
Suggested version bump
-
Major (backwards incompatible changes) -
Minor (backwards compatible changes) -
Patch (API compatible changes)
Checklist
-
Tests have been added or updated to cover any changes in behavior -
This does not change the API to consume this library, or a suggested version bump has been provided -
The CHANGELOG.md
has been updated -
No new runtime dependencies have been introduced