Bump pywikibot from 8.4.0 to 9.0.0

Bumps [pywikibot](https://github.com/wikimedia/pywikibot) from 8.4.0 to 9.0.0.
- [Changelog](https://github.com/wikimedia/pywikibot/blob/master/docs/changelog.rst)
- [Commits](wikimedia/pywikibot@8.4.0...9.0.0)

---
updated-dependencies:
- dependency-name: pywikibot
  dependency-type: direct:production
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <[email protected]>