replace sed with ansible replace

roles/cortex/tasks/start.yml

@@ -52,5 +52,8 @@
     delay: 5
 
 - name: Set Autostart for supervisord's services
-  shell: "sed -i 's/autostart=false/autostart=true/g' /etc/supervisord.conf"
+  replace:
+    path: /etc/supervisord.conf
+    regexp: '^autostart=false$'
+    replace: 'autostart=true'