Bump wp-cli/config-command from 2.3.7 to 2.3.8

Bumps [wp-cli/config-command](https://github.com/wp-cli/config-command) from 2.3.7 to 2.3.8.
- [Release notes](https://github.com/wp-cli/config-command/releases)
- [Commits](wp-cli/config-command@v2.3.7...v2.3.8)

---
updated-dependencies:
- dependency-name: wp-cli/config-command
  dependency-version: 2.3.8
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]