Update nunomaduro/collision requirement (#441)

Updates the requirements on [nunomaduro/collision](https://github.com/nunomaduro/collision) to permit the latest version.
- [Changelog](https://github.com/nunomaduro/collision/blob/v7.x/CHANGELOG.md)
- [Commits](https://github.com/nunomaduro/collision/commits/v6.4.0)

---
updated-dependencies:
- dependency-name: nunomaduro/collision
  dependency-type: direct:development
...

Signed-off-by: dependabot[bot] <[email protected]>
Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

composer.json

@@ -35,7 +35,7 @@
         "pestphp/pest": "^v1.23",
         "nunomaduro/larastan": "^2.6",
         "laravel/pint": "^1.13",
-        "nunomaduro/collision": "^5.11.0|^6.3.0|^7.0",
+        "nunomaduro/collision": "^6.4.0",
         "orchestra/testbench": "^8.11",
         "pestphp/pest-plugin-laravel": "^v1.4",
         "pestphp/pest-plugin-parallel": "^1.2",