This Friday (23/10/2020) will be your last chance to submit pull request to autoware.ai to be included in 1.15.0. Once your PR is submitted, you will have 2 more weeks to make necessary changes and merged into master. Any PR submitted after 23/10/2020 will not be included in 1.15.0.
Please note that 1.15.0 will be the last major release of autoware.ai. Future releases will be bug fixes only and will not include any significant feature changes.