Bump larastan/larastan from 3.8.1 to 3.9.1

Bumps [larastan/larastan](https://github.com/larastan/larastan) from 3.8.1 to 3.9.1.
- [Release notes](https://github.com/larastan/larastan/releases)
- [Changelog](https://github.com/larastan/larastan/blob/3.x/RELEASE.md)
- [Commits](larastan/larastan@v3.8.1...v3.9.1)

---
updated-dependencies:
- dependency-name: larastan/larastan
  dependency-version: 3.9.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

Author: dependabot[bot]

composer.json

@@ -50,7 +50,7 @@
     "ext-zip": "*",
     "fakerphp/faker": "1.24.1",
     "friendsofphp/php-cs-fixer": "3.92.3",
-    "larastan/larastan": "3.8.1",
+    "larastan/larastan": "3.9.1",
     "laravel/dusk": "8.3.4",
     "mockery/mockery": "1.6.12",
     "phpstan/extension-installer": "1.4.3",