build(deps-dev): bump rector/rector from 2.0.10 to 2.0.12

Bumps [rector/rector](https://github.com/rectorphp/rector) from 2.0.10 to 2.0.12.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@2.0.10...2.0.12)

---
updated-dependencies:
- dependency-name: rector/rector
  dependency-version: 2.0.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]