Rewrite map config role fail at deploy time

Deploy with target_groups and expected to have backend host configured. But it did not updated the backend with provided value.

When investigating in the log, there is this error message:

[   67.831679] cloud-init[1079]: fatal: [127.0.0.1]: FAILED! => {"changed": false, "checksum": "a5b2871af9d599c937ddf3012282f02ccc0b047a", "msg": "Unsupported parameters for (ansible.legacy.copy) module: user. Supported parameters include: selevel, group, attributes (attr), remote_src, owner, unsafe_writes, directory_mode, src, follow, validate, setype, checksum, local_follow, _original_basename, seuser, backup, dest, content, force (thirsty), mode, serole."}