test(rectification): expect unsure outcome on remaining D24 splits

The four-option probe contract adds a non-scoring unsure row; keep the D24 discriminator assertion aligned with that packet shape.

Co-authored-by: Cursor <cursoragent@cursor.com>

frontend/tests/rectification-decision-authority.test.ts

@@ -140,7 +140,9 @@ test("recorded education evidence does not suppress an unasked D24 discriminator
     ["05:00"],
     ["05:07"],
     ["05:12"],
+    [],
   ]);
+  assert.equal(packet.probes[0]?.expectedOutcomes.at(-1)?.outcomeId, "unsure");
 });
 
 test("public candidate cards follow the inference ranking and hide an inconsistent state", () => {