Tweak nativeTokenStreaming e2e test to make likelihood of false positive lower

The test occasionally succeeds, likely because the streaming amount probably accumulates sufficiently for the transfer amount.
We decrease the amountPerSecond, and increase the transferAmount

Author: jeffsmale90

packages/delegator-e2e/test/caveats/nativeTokenStreaming.test.ts

@@ -184,9 +184,9 @@ test('Bob redeems the delegation with exact initial amount', async () => {
 test('Bob attempts to redeem the delegation with amount exceeding initial allowance', async () => {
   const initialAmount = parseEther('5');
   const maxAmount = parseEther('20');
-  const amountPerSecond = parseEther('2');
+  const amountPerSecond = parseEther('1');
   const startTime = currentTime;
-  const transferAmount = parseEther('6');
+  const transferAmount = parseEther('50');
 
   const targetAddress = randomAddress();