fix: remove unused code

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: Turtlepaw

tests/e2e/migration.test.ts

@@ -275,9 +275,6 @@ describe("e2e migration test", () => {
       );
     }
 
-    //@ts-expect-error
-    agent = undefined;
-    console.log(agent);
     agent = new Agent(session);
   });