Bump build/php from 9e0e192 to 2e6c6e6

Bumps [build/php](https://github.com/NetherGamesMC/php-build-scripts) from `9e0e192` to `2e6c6e6`.
- [Release notes](https://github.com/NetherGamesMC/php-build-scripts/releases)
- [Commits](NetherGamesMC/php-build-scripts@9e0e192...2e6c6e6)

---
updated-dependencies:
- dependency-name: build/php
  dependency-type: direct:production
...

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