chore: update pest plugin snapshots dependency (#645)

Author: alexbarnsley

composer.json

@@ -47,7 +47,7 @@
         "spatie/laravel-responsecache": "^7.5",
         "spatie/laravel-schemaless-attributes": "^2.5",
         "spatie/laravel-sluggable": "^3.6",
-        "spatie/pest-plugin-snapshots": "@dev",
+        "spatie/pest-plugin-snapshots": "^2.2",
         "spatie/regex": "^3.1",
         "spatie/yaml-front-matter": "^2.0"
     },