style: remove unnecessary whitespace in packet.ts and basic.test.ts

tests/messages/basic.test.ts

@@ -28,7 +28,7 @@ test("Parse a basic message (0x0001).", () => {
   // Given
   const encoder = new TextEncoder();
   const originalMessage = encoder.encode("Test message");
-  
+
   // First encrypt the message to get valid encrypted data
   const encryptedData = packers[MessageTypes.Basic](originalMessage, KEY);
   // Extract just the data portion (skip the 4-byte header)