fix(wasm-mps): fix redpallas DKG round 2 invalid message prefix tests

Author: Copilot

packages/wasm-mps/test/mps.ts

@@ -670,17 +670,19 @@ describe("mps", function () {
             mps.redpallas_dkg_round2_process(
               otherIndices[i].map((i) => Buffer.from(results2[i].msg).slice(messagePrefix.length)),
               results2[i].state,
+              crypto.randomBytes(32),
             ),
           );
           shouldThrow(() =>
             mps.redpallas_dkg_round2_process(
               otherIndices[i].map((i) =>
                 Buffer.concat([
                   Buffer.from("mps-redpallas-dkg-round3-message$"),
-                  Buffer.from(results1[i].msg).slice(messagePrefix.length),
+                  Buffer.from(results2[i].msg).slice(messagePrefix.length),
                 ]),
               ),
-              results1[i].state,
+              results2[i].state,
+              crypto.randomBytes(32),
             ),
           );
         }