Added an async 'started' test (like 'finished') (#43445)

test/integration/targets/async/tasks/main.yml

@@ -76,6 +76,7 @@
   assert:
     that:
     - fnf_task.started == 1
+    - fnf_task is started
     - "'ansible_job_id' in fnf_task"
 
 - name: 'check on task started as a "fire-and-forget"'

test/integration/targets/win_async_wrapper/tasks/main.yml

@@ -14,6 +14,7 @@
     that:
     - asyncresult.ansible_job_id is match('\d+\.\d+')
     - asyncresult.started == 1
+    - asyncresult is started
     - asyncresult.finished == 0
     - asyncresult is not finished
     - asyncresult.results_file is search('\.ansible_async.+\d+\.\d+')