Add missing header status code (linked to backend issue #19)

types/Dojo/AssignmentFile.ts

@@ -5,7 +5,7 @@ import { z }                   from 'zod';
 const AssignmentFile = z.object({
                                     dojoAssignmentVersion: z.number(),
                                     version              : z.number(),
-                                    immutable            : z.array(ImmutableFileDescriptor.transform(value => value as ImmutableFileDescriptor)),
+                                    immutable            : z.array(ImmutableFileDescriptor),
                                     result               : z.object({
                                                                         container: z.string(),
                                                                         volume   : z.string().optional()