update: change validation for file size material for update function

Penilaian Literasi/iClOP-V2/app/Http/Controllers/Literacy/LiteracyMaterialController.php

@@ -72,7 +72,7 @@ public function update(Request $request, $id)
         $request->validate([
             'title' => 'required|string',
             'description' => 'nullable|string',
-            'file_path' => 'nullable|file|mimes:pdf,doc,docx,txt|max:2048'
+            'file_path' => 'nullable|file|mimes:pdf,doc,docx,txt|max:1048576'
         ]);
 
         $material = LiteracyMaterial::findOrFail($id);