Replace foreach loop with collection mapper

packages/publications/src/Actions/ValidatesPublicationSchema.php

@@ -8,6 +8,7 @@
 use Hyde\Framework\Concerns\InvokableAction;
 use Illuminate\Contracts\Validation\Validator;
 use Illuminate\Support\Collection;
+use function collect;
 use function json_decode;
 use stdClass;
 use function validator;
@@ -88,11 +89,9 @@ protected function makeFieldsValidator(): void
 
         if (is_array($this->schema->fields)) {
             foreach ($this->schema->fields as $field) {
-                foreach ($rules as $key => $rule) {
-                    $input[$key] = $field->{$key} ?? null;
-                }
-
-                $this->fieldValidators->add(validator($input, $rules));
+                $this->fieldValidators->add(validator(collect($rules)->mapWithKeys(function ($rule, $key) use ($field): array {
+                    return [$key => $field->{$key} ?? null];
+                })->all(), $rules));
             }
         }
     }