build(deps): bump w3lib from 2.1.2 to 2.2.0

Bumps [w3lib](https://github.com/scrapy/w3lib) from 2.1.2 to 2.2.0.
- [Release notes](https://github.com/scrapy/w3lib/releases)
- [Changelog](https://github.com/scrapy/w3lib/blob/master/NEWS)
- [Commits](scrapy/w3lib@v2.1.2...v2.2.0)

---
updated-dependencies:
- dependency-name: w3lib
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

Signed-off-by: dependabot[bot] <support@github.com>