Bump wp-cli/i18n-command from 2.6.6 to 2.7.0

Bumps [wp-cli/i18n-command](https://github.com/wp-cli/i18n-command) from 2.6.6 to 2.7.0.
- [Release notes](https://github.com/wp-cli/i18n-command/releases)
- [Commits](wp-cli/i18n-command@v2.6.6...v2.7.0)

---
updated-dependencies:
- dependency-name: wp-cli/i18n-command
  dependency-version: 2.7.0
  dependency-type: direct:production
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]