Bump wp-cli/entity-command from 2.5.5 to 2.5.6

Bumps [wp-cli/entity-command](https://github.com/wp-cli/entity-command) from 2.5.5 to 2.5.6.
- [Release notes](https://github.com/wp-cli/entity-command/releases)
- [Commits](wp-cli/entity-command@v2.5.5...v2.5.6)

---
updated-dependencies:
- dependency-name: wp-cli/entity-command
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]