Bump cakephp/cakephp from 5.0.5 to 5.0.6

Bumps [cakephp/cakephp](https://github.com/cakephp/cakephp) from 5.0.5 to 5.0.6.
- [Release notes](https://github.com/cakephp/cakephp/releases)
- [Commits](cakephp/cakephp@5.0.5...5.0.6)

---
updated-dependencies:
- dependency-name: cakephp/cakephp
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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