build(deps): update nunomaduro/larastan requirement

Updates the requirements on [nunomaduro/larastan](https://github.com/nunomaduro/larastan) to permit the latest version.
- [Release notes](https://github.com/nunomaduro/larastan/releases)
- [Changelog](https://github.com/nunomaduro/larastan/blob/master/RELEASE.md)
- [Commits](larastan/larastan@v2.6.2...v2.6.3)

---
updated-dependencies:
- dependency-name: nunomaduro/larastan
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

composer.json

@@ -7,7 +7,7 @@
   ],
   "require": {
     "php": "^8.0",
-    "nunomaduro/larastan": "^2.6.2",
+    "nunomaduro/larastan": "^2.6.3",
     "phpstan/phpstan": "^1.9"
   },
   "require-dev": {