!squash refactor(tests): Split waiter test examples into individual files

Author: tony

tests/examples/test/waiter/test_wait_until_ready.py

@@ -27,9 +27,6 @@ def test_wait_until_ready(session: Session) -> None:
     pane.send_keys("echo 'test command'")
     pane.send_keys("ls")
 
-    # Give the commands time to complete
-    time.sleep(1.5)  # Increased sleep time for stability
-
     # For test purposes, look for any common shell prompt characters
     # The wait_until_pane_ready function works either with:
     # 1. A string to find (will use CONTAINS match_type)