pbTests: Add Ubuntu 22.04 Vagrantfile

[sxa]

Fixes #2697

Signed-off-by: Stewart X Addison [email protected]

Checklist

• commit message has one of the standard prefixes
• faq.md updated if appropriate
• other documentation is changed or added (if applicable)
• playbook changes run through VPC or QPC (if you have access)

[sxa]

(This is currently on hold due to the generic/ubuntu2204 4.2.14 image failing to come up properly:

    adoptopenjdkU22: SSH auth method: private key
    adoptopenjdkU22: Warning: Remote connection disconnect. Retrying...
    adoptopenjdkU22: Warning: Connection reset. Retrying...
    adoptopenjdkU22: Warning: Authentication failure. Retrying...

[github-actions]

A block has been put on this Pull Request as this repository is temporarily under a code freeze due to an ongoing release cycle.

If this pull request needs to be merged during the release cycle then please comment /merge and a PMC member will be able to remove the block.

If the code freeze is over you can remove this block by commenting /thaw.

[sxa]

Reference to ssh-rsa key support being removed from 22.04: https://discourse.ubuntu.com/t/jammy-jellyfish-release-notes/24668

[sxa]

Superceded by #3270