fix(test): update regression test to handle TS error correctly

packages/core/src/telemetry/clearcut-logger/clearcut-logger.test.ts

@@ -1285,9 +1285,8 @@ describe('ClearcutLogger', () => {
   describe('logStartSessionEvent', () => {
     it('should not throw if event is undefined', async () => {
       const { logger } = setup();
-      // @ts-expect-error - intentionally passing undefined to reproduce the issue
       await expect(
-        logger?.logStartSessionEvent(undefined),
+        logger?.logStartSessionEvent(undefined as unknown as StartSessionEvent),
       ).resolves.not.toThrow();
     });
   });