Update phpstan/phpstan requirement from ^1.10 to ^1.10 || ^2.0

Updates the requirements on [phpstan/phpstan](https://github.com/phpstan/phpstan) to permit the latest version.
- [Release notes](https://github.com/phpstan/phpstan/releases)
- [Changelog](https://github.com/phpstan/phpstan/blob/2.1.x/CHANGELOG.md)
- [Commits](phpstan/phpstan@1.10.0...2.1.23)

---
updated-dependencies:
- dependency-name: phpstan/phpstan
  dependency-version: 2.1.23
  dependency-type: direct:development
...

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

Author: dependabot[bot]

composer.json

@@ -30,7 +30,7 @@
         "laravel/pint": "^1.13",
         "mockery/mockery": "^1.0",
         "orchestra/testbench": "^9.0|^10.0|^11.0",
-        "phpstan/phpstan": "^1.10"
+        "phpstan/phpstan": "^1.10 || ^2.0"
     },
     "autoload": {
         "psr-4": {