build(deps): bump fantoccini from 0.21.1 to 0.21.2

Bumps [fantoccini](https://github.com/jonhoo/fantoccini) from 0.21.1 to 0.21.2.
- [Commits](jonhoo/fantoccini@v0.21.1...v0.21.2)

---
updated-dependencies:
- dependency-name: fantoccini
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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