Based on https://github.com/zendframework/zend-diactoros/releases/tag/1.8.7 (commit a600c450333e80b3d18ff5baafbbd78797ff5b6a in this repo)

Added
-----

- Nothing.

Changed
-------

- Nothing.

Deprecated
----------

- Nothing.

Removed
-------

- Nothing.

Fixed
-----

- [zendframework/zend-diactoros#364](https://github.com/zendframework/zend-diactoros/issues/364) modifies detection of HTTPS schemas via the `$_SERVER['HTTPS']` value
  such that an empty HTTPS-key will result in a scheme of `http` and not
  `https`.