Bump playwright from 1.21.0 to 1.22.0 (#167)

Bumps [playwright](https://github.com/Microsoft/playwright-python) from 1.21.0 to 1.22.0.
- [Release notes](https://github.com/Microsoft/playwright-python/releases)
- [Commits](microsoft/playwright-python@v1.21.0...v1.22.0)

---
updated-dependencies:
- dependency-name: playwright
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

requirements.txt

@@ -1,5 +1,5 @@
 versioneer>=0.18
 robotframework>=3.2.1
-playwright==1.21.0
+playwright==1.22.0
 pyppeteer==1.0.2
 robotframework-libdoc2json>=0.4

setup.py

@@ -39,7 +39,7 @@
     platforms='any',
     install_requires=[
         'robotframework>=3.2.1',
-        'playwright==1.21.0',
+        'playwright==1.22.0',
         'pyppeteer==1.0.2',
     ],
     python_requires='>3.6',