Bump qs and gulp-php2html

Bumps [qs](https://github.com/ljharb/qs) and [gulp-php2html](https://github.com/bezoerb/gulp-php2html). These dependencies needed to be updated together.

Updates `qs` from 0.6.6 to 6.11.0
- [Release notes](https://github.com/ljharb/qs/releases)
- [Changelog](https://github.com/ljharb/qs/blob/main/CHANGELOG.md)
- [Commits](https://github.com/ljharb/qs/commits/v6.11.0)

Updates `gulp-php2html` from 0.0.8 to 1.0.1
- [Release notes](https://github.com/bezoerb/gulp-php2html/releases)
- [Changelog](https://github.com/bezoerb/gulp-php2html/blob/master/History.md)
- [Commits](bezoerb/gulp-php2html@v0.0.8...v1.0.1)

---
updated-dependencies:
- dependency-name: qs
  dependency-type: indirect
- dependency-name: gulp-php2html
  dependency-type: direct:development
...

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