Bump cakephp/cakephp from 4.4.8 to 4.4.18

Bumps [cakephp/cakephp](https://github.com/cakephp/cakephp) from 4.4.8 to 4.4.18.
- [Release notes](https://github.com/cakephp/cakephp/releases)
- [Commits](cakephp/cakephp@4.4.8...4.4.18)

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

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