Update JS to use real time and make tests pass

Author: darunrs

lazer/evm/lib/pyth-crosschain

@@ -45,7 +45,7 @@ contract ExampleReceiver {
                     uint64 _price;
                     (_price, pos) = PythLazerLib.parseFeedValueUint64(payload, pos);
                     console.log("price %d", _price);
-                    if (feedId == 2 && _timestamp > timestamp) {
+                    if (feedId == 6 && _timestamp > timestamp) {
                         price = _price;
                         timestamp = _timestamp;
                     }

lazer/evm/src/ExampleReceiver.sol

@@ -168,7 +168,7 @@ const main = async () => {
     properties: ["price"],
     chains: ["solana"],
     deliveryFormat: "json",
-    channel: "fixed_rate@1ms",
+    channel: "real_time",
     jsonBinaryEncoding: "hex",
   });
 };