fix: increase wait_for_new_experiment_result timeout for CI stability

Increased default timeout from 5s to 10s to handle slower CI infrastructure

Author: PaulHax

align_browser/conftest.py

@@ -14,7 +14,7 @@
 
 
 @contextmanager
-def wait_for_new_experiment_result(page, timeout=5000):
+def wait_for_new_experiment_result(page, timeout=10000):
     """
     Context manager that waits for a new experiment result to load after a parameter change.