Remaining tasks to ready for Ruby 3.1 or later #380
Description
- Investigate issues on Ruby 3.1 Windows fluentd#3585
- Support Ruby 3.0 or later fluent-plugin-s3#388
- CI Failure with Ruby 3.2 on Windows: CI: Fail on Ruby 3.2 preview2 on Windows fluentd#3869
- (Optional) Support async-2.0 or later: http_server: Ready to support Async 2.0 gem fluentd#3842