Update nunomaduro/collision requirement from ^5.0 to ^6.4

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](nunomaduro/collision@v5.0.0...v6.4.0)

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

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

composer.json

@@ -22,7 +22,7 @@
     "require-dev": {
         "alleyinteractive/alley-coding-standards": "^2.0",
         "mantle-framework/testkit": "^0.12",
-        "nunomaduro/collision": "^5.0"
+        "nunomaduro/collision": "^6.4"
     },
     "config": {
         "allow-plugins": {