Update wiki with PHP project documentation

Version updated for impresscms-dev/phpdocs-wiki-update-action to version v2.2.14.

• This action is used across all versions by 30 repositories.

Go to the GitHub Marketplace to find the latest changes.

Release notes

2023/12/03

• Bump shivammathur/setup-php from 2.26.0 to 2.28.0

• impresscms-dev
• GitHub Actions