[lldb] Add "suspended" to regex in TestSwiftSyntheticTaskChildren

Author: kastiglione

lldb/test/API/lang/swift/async/formatters/task/children/TestSwiftSyntheticTaskChildren.py

@@ -26,7 +26,7 @@ def test(self):
                       enqueuePriority = 0
                       parent = nil
                       children = \{
-                        0 = id:2 flags:(?:running\|)?(?:enqueued\|)?asyncLetTask \{
+                        0 = id:2 flags:(?:suspended\|)?(?:running\|)?(?:enqueued\|)?asyncLetTask \{
                           address = 0x[0-9a-f]+
                           id = 2
                           enqueuePriority = \.medium