Allow junos_config changes the candidate configuration only (#61969)

This allows junos_config to changes the candidate configuration only and
does not commit it as the active configuration at once w/ the
'check_commit' option.

lib/ansible/modules/network/junos/junos_config.py

@@ -448,7 +448,8 @@ def main():
                 if diff:
                     if commit:
                         kwargs = {
-                            'comment': module.params['comment']
+                            'comment': module.params['comment'],
+                            'check': module.params['check_commit']
                         }
 
                         confirm = module.params['confirm']