Remove legacy acceptance criteria storage

app/Http/Requests/StoreProjectTicketRequest.php

@@ -23,9 +23,15 @@ class StoreProjectTicketRequest extends FormRequest
      */
     protected function prepareForValidation(): void
     {
+        $acceptanceCriteria = $this->input('acceptance_criteria');
+
+        if ($acceptanceCriteria !== null && ! is_array($acceptanceCriteria)) {
+            return;
+        }
+
         $this->merge([
             'acceptance_criteria' => AcceptanceCriteriaChecklist::normalize(
-                $this->input('acceptance_criteria'),
+                $acceptanceCriteria,
             ),
         ]);
     }

app/Http/Requests/UpdateProjectTicketRequest.php

@@ -29,9 +29,15 @@ class UpdateProjectTicketRequest extends FormRequest
      */
     protected function prepareForValidation(): void
     {
+        $acceptanceCriteria = $this->input('acceptance_criteria');
+
+        if ($acceptanceCriteria !== null && ! is_array($acceptanceCriteria)) {
+            return;
+        }
+
         $this->merge([
             'acceptance_criteria' => AcceptanceCriteriaChecklist::normalize(
-                $this->input('acceptance_criteria'),
+                $acceptanceCriteria,
             ),
         ]);
     }

app/Http/Resources/TicketResource.php

@@ -21,7 +21,6 @@ class TicketResource extends JsonResource
                 $this->relationLoaded('acceptanceCriteria')
                     ? $this->acceptanceCriteria
                     : $this->acceptanceCriteria()->get(),
-                $this->acceptance_criteria,
             ),
             'assignee' => $this->whenLoaded(
                 'assignee',