fix: bump specs/webdriver-bidi from 712c17f to 287e9c6

Bumps [specs/webdriver-bidi](https://github.com/w3c/webdriver-bidi) from `712c17f` to `287e9c6`.
- [Commits](w3c/webdriver-bidi@712c17f...287e9c6)

---
updated-dependencies:
- dependency-name: specs/webdriver-bidi
  dependency-type: direct:production
...

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