### Checklist - [x] I've read the [contribution guidelines](https://github.com/autowarefoundation/autoware/blob/main/CONTRIBUTING.md). - [x] I've searched other issues and no duplicate issues were found. - [x] I've agreed with the maintainers that I can plan this task. ### Description We will be releasing v1.9.1 with a patch of https://github.com/autowarefoundation/autoware_adapi_msgs/pull/102 ### Purpose This is required for releasing Autoware Core and Universe in https://github.com/autowarefoundation/autoware/issues/6577 ### Possible approaches Release version 1.9.1 ### Definition of done - [x] update package.xml version https://github.com/autowarefoundation/autoware_adapi_msgs/pull/104 - [x] update documentation https://github.com/autowarefoundation/autoware-documentation/pull/698 - [x] update version number published from AD API interface node https://github.com/autowarefoundation/autoware_core/pull/717 - [x] update autoware.repos file https://github.com/autowarefoundation/autoware/pull/6578 - [x] release from bloom https://github.com/ros/rosdistro/pull/48650
Checklist
Description
We will be releasing v1.9.1 with a patch of #102
Purpose
This is required for releasing Autoware Core and Universe in autowarefoundation/autoware#6577
Possible approaches
Release version 1.9.1
Definition of done