Fix another race condition

Author: wilwade

e2e/capacity/staking.test.ts

@@ -329,7 +329,9 @@ describe('Capacity Staking Tests', function () {
       await assert.doesNotReject(vestedTransferTx.signAndSend(undefined, undefined, false));
       await assertFrozen(vesterKeys, 100n * DOLLARS);
 
-      await assert.doesNotReject(ExtrinsicHelper.stake(vesterKeys, providerId, 80n * DOLLARS).signAndSend());
+      await assert.doesNotReject(
+        ExtrinsicHelper.stake(vesterKeys, providerId, 80n * DOLLARS).signAndSend(undefined, undefined, false)
+      );
 
       const spendable = await getSpendableBalance(vesterKeys);
       // after txn fees