*   Remove default `X-Download-Options` header

    This header is currently only used by Internet Explorer which
    will be discontinued in 2022 and since Rails 7 does not fully
    support Internet Explorer this header should not be a default one.

    *Harun Sabljaković*

Please check [7-0-stable](https://github.com/rails/rails/blob/7-0-stable/railties/CHANGELOG.md) for previous changes.