[Tests] Bump test_autostop sleep (skypilot-org#1638)

Bump sleep from 150 to 250

Author: romilbhardwaj

tests/test_smoke.py

@@ -942,7 +942,7 @@ def test_autostop(generic_cloud: str):
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s"  | grep {name} | grep UP',
 
             # Ensure the cluster is STOPPED.
-            'sleep 150',
+            'sleep 250',
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s"  | grep {name} | grep STOPPED',
 
             # Ensure the cluster is UP and the autostop setting is reset ('-').
@@ -960,7 +960,7 @@ def test_autostop(generic_cloud: str):
             f'sky autostop -y {name} -i 1',  # Should restart the timer.
             'sleep 45',
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s" | grep {name} | grep UP',
-            'sleep 150',
+            'sleep 250',
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s"  | grep {name} | grep STOPPED',
 
             # Test restarting the idleness timer via exec:
@@ -971,7 +971,7 @@ def test_autostop(generic_cloud: str):
             f'sky exec {name} echo hi',  # Should restart the timer.
             'sleep 45',
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s"  | grep {name} | grep UP',
-            'sleep 150',
+            'sleep 250',
             f's=$(sky status {name} --refresh); echo "$s"; echo; echo; echo "$s"  | grep {name} | grep STOPPED',
         ],
         f'sky down -y {name}',