- allow set_options to be called multiple times https://github.com/ansible/ansible/pull/41913
- group_by - support implicit localhost (https://github.com/ansible/ansible/pull/41860)
- lineinfile - fix insertbefore when used with BOF to not insert duplicate lines (https://github.com/ansible/ansible/issues/38219)
- password lookup - Do not load password lookup in network filters, allowing the password lookup to be overriden (https://github.com/ansible/ansible/pull/41907)
- win_iis_webapppool - redirect some module output to null so Ansible can read the output JSON https://github.com/ansible/ansible/issues/40874