Run Github CI on Ubuntu 22.04

[razo7]

There is a newer hosted runner Ubuntu image for github-actions - ubuntu-20.04 -> ubuntu-22.04.

[openshift-ci[bot]]

[APPROVALNOTIFIER] This PR is APPROVED

This pull-request has been approved by: razo7

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Needs approval from an approver in each of these files: - ~~[OWNERS](https://github.com/medik8s/node-maintenance-operator/blob/main/OWNERS)~~ [razo7] Approvers can indicate their approval by writing `/approve` in a comment Approvers can cancel approval by writing `/approve cancel` in a comment

[mshitrit]

/lgtm