test: refine task finished timeout

Signed-off-by: Jérôme Benoit <[email protected]>

Author: jerome-benoit

tests/pools/abstract-pool.test.mjs

@@ -1442,7 +1442,7 @@ describe({
       expect(elapsedTime).toBeGreaterThanOrEqual(2000)
       // Worker kill message response timeout is 1000ms
       expect(elapsedTime).toBeLessThanOrEqual(
-        tasksFinishedTimeout + 1000 * tasksFinished + 200,
+        tasksFinishedTimeout + 1000 * tasksFinished + 1000,
       )
     })
 
@@ -1473,7 +1473,7 @@ describe({
       expect(tasksFinished).toBe(0)
       // Worker kill message response timeout is 1000ms
       expect(elapsedTime).toBeLessThanOrEqual(
-        tasksFinishedTimeout + 1000 * tasksFinished + 200,
+        tasksFinishedTimeout + 1000 * tasksFinished + 1000,
       )
     })