rosidl_typesupport: 1.4.2-3 in 'rolling/distribution.yaml' [bloom]

[nuclearsandwich]

Increasing version of package(s) in repository rosidl_typesupport to 1.4.2-3:

• upstream repository: https://github.com/ros2/rosidl_typesupport.git
• release repository: https://github.com/ros2-gbp/rosidl_typesupport-release.git
• distro file: rolling/distribution.yaml
• bloom version: 0.10.7
• previous version for package: 1.4.2-2

rosidl_typesupport_c

* Use FindPython3 (#118 <https://github.com/ros2/rosidl_typesupport/issues/118>)
* Contributors: Shane Loretz

rosidl_typesupport_cpp

* Make sure to check typesupport handles against nullptr properly (#119 <https://github.com/ros2/rosidl_typesupport/issues/119>)
* Use FindPython3 (#118 <https://github.com/ros2/rosidl_typesupport/issues/118>)
* Contributors: Chris Lalancette, Shane Loretz