Use Playwright 1.22.0

[clairewu0218]

Pull Request Template

Description

• Use Playwright 1.22.0 in all the places
• Remove unnecessary package reference

Note: The GitHub Action integration tests have been using Playwright 1.22.0 for a while so it should be safe to upgrade.

Checklist

• [x] I have performed end-to-end test locally.
• [x] New and existing unit tests pass locally with my changes
• [x] My changes generate no new warnings
• [x] I have performed a self-review of my own code

[github-actions[bot]]

Package	Line Rate	Branch Rate	Complexity	Health
Microsoft.PowerApps.TestEngine	94%	90%	779	✔
Summary	94% (2107 / 2251)	90% (478 / 530)	779	✔

Minimum allowed line rate is 50%