Build(deps-dev): Bump rector/rector from 1.2.6 to 1.2.7 (#2841)

Bumps [rector/rector](https://github.com/rectorphp/rector) from 1.2.6 to 1.2.7.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@1.2.6...1.2.7)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>