build(deps): bump embed/embed from 4.4.17 to 4.4.18

Bumps [embed/embed](https://github.com/php-embed/Embed) from 4.4.17 to 4.4.18.
- [Release notes](https://github.com/php-embed/Embed/releases)
- [Changelog](https://github.com/php-embed/Embed/blob/master/CHANGELOG.md)
- [Commits](php-embed/Embed@v4.4.17...v4.4.18)

---
updated-dependencies:
- dependency-name: embed/embed
  dependency-version: 4.4.18
  dependency-type: direct:production
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]