[PHP]: Update rector/rector requirement from 0.12.12 to 0.12.13
[PHP]: Update rector/rector requirement from 0.12.12 to 0.12.13

Updates the requirements on [rector/rector](https://github.com/rectorphp/rector) to permit the latest version.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](https://github.com/rectorphp/rector/compare/0.12.12...0.12.13)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@github.com>
Aerendir/bundle-features,Aerendir/bundle-features,Aerendir/bundle-features