Add pytest-asyncio dependency

[nadavelkabets]

Required for ros2/rclpy#1620

[christophebedard]

FYI I pushed your branch to this repo (https://github.com/ros2/ci/tree/feature/add-pytest-asyncio-dep) so that we can use/test it in a ci.ros2.org job. If you modify your branch here, we need to re-push it if we want to re-test

[christophebedard]

CI for ros2/rclpy#1620 with:

1. Linux dep from Add pytest-asyncio dependency #868 (using https://github.com/ros2/ci/tree/feature/add-pytest-asyncio-dep)
2. Windows dep from Feature: add pytest-asyncio dependency ros2#1818
3. RHEL 10 (not the current default, RHEL 9)

• Linux
• Linux-aarch64
• Linux-rhel
• Windows

[christophebedard]

I rebased your branch (+ the copy of your branch I pushed to this repo) onto master since #869 was merged.

[christophebedard]

@cottsay this should be fairly safe to merge before ros2/rclpy#1620 is merged. python3-pytest-asyncio is in Ubuntu Jammy and later (https://packages.ubuntu.com/jammy/python3-pytest-asyncio) as well as RHEL 8 and later (https://pkgs.org/search/?q=python3-pytest-asyncio)

[christophebedard]

CI for ros2/rclpy#1620 for rclpy and above with:

1. Linux dep from Add pytest-asyncio dependency #868 (using https://github.com/ros2/ci/tree/feature/add-pytest-asyncio-dep)
2. Windows dep from Feature: add pytest-asyncio dependency ros2#1818
3. (RHEL 9 like the current default, not RHEL 10)

• Linux
• Linux-aarch64
• Linux-rhel
• Windows

[christophebedard]

I'll delete https://github.com/ros2/ci/tree/feature/add-pytest-asyncio-dep once all CI jobs I've triggered with it have completed (in case they end up flaking and getting retried)