Update johnpbloch/wordpress-core requirement from 5.6.2 to 5.7.0
Update johnpbloch/wordpress-core requirement from 5.6.2 to 5.7.0

Updates the requirements on [johnpbloch/wordpress-core](https://github.com/johnpbloch/wordpress-core) to permit the latest version.
- [Release notes](https://github.com/johnpbloch/wordpress-core/releases)
- [Commits](https://github.com/johnpbloch/wordpress-core/compare/5.6.2...5.7.0)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
QoboLtd/project-template-wordpress,QoboLtd/project-template-wordpress,QoboLtd/project-template-wordpress,QoboLtd/project-template-wordpress