composer(deps-dev): Bump rector/rector from 0.18.12 to 0.18.13

Bumps [rector/rector](https://github.com/rectorphp/rector) from 0.18.12 to 0.18.13.
- [Release notes](https://github.com/rectorphp/rector/releases)
- [Commits](rectorphp/rector@0.18.12...0.18.13)

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

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

Author: dependabot[bot]

composer.json

@@ -34,7 +34,7 @@
     "ergebnis/php-cs-fixer-config": "^6.14.0",
     "fakerphp/faker": "^1.23.0",
     "psalm/plugin-phpunit": "~0.18.4",
-    "rector/rector": "~0.18.12",
+    "rector/rector": "~0.18.13",
     "vimeo/psalm": "^5.18.0"
   },
   "autoload": {