Also check the iterator for failed host status in linear strategy

When only looking at the failed state of the TaskResult, certain failures
cause the linear strategy to fail out sooner than it should and not execute
the always portion of blocks.

Fixes ansible#24301

lib/ansible/plugins/strategy/linear.py

@@ -399,7 +399,7 @@ def run(self, iterator, play_context):
                 failed_hosts = []
                 unreachable_hosts = []
                 for res in results:
-                    if res.is_failed():
+                    if res.is_failed() and iterator.is_failed(res._host):
                         failed_hosts.append(res._host.name)
                     elif res.is_unreachable():
                         unreachable_hosts.append(res._host.name)