Bump wp-cli/wp-cli from 2.9.0 to 2.11.0

Bumps [wp-cli/wp-cli](https://github.com/wp-cli/wp-cli) from 2.9.0 to 2.11.0.
- [Release notes](https://github.com/wp-cli/wp-cli/releases)
- [Commits](wp-cli/wp-cli@v2.9.0...v2.11.0)

---
updated-dependencies:
- dependency-name: wp-cli/wp-cli
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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