Based on https://github.com/zendframework/zend-diactoros/releases/tag/1.1.4 (commit 16ac9bd2fd1ff48e4628d02b4a73f2b321902300 in this repo)

Added
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- [zendframework/zend-diactoros#98](https://github.com/zendframework/zend-diactoros/pull/98) adds
  `JSON_UNESCAPED_SLASHES` to the default `json_encode` flags used by
  `Laminas\Diactoros\Response\JsonResponse`.

Deprecated
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- Nothing.

Removed
-------

- Nothing.

Fixed
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- [zendframework/zend-diactoros#96](https://github.com/zendframework/zend-diactoros/pull/96) updates
  `withPort()` to allow `null` port values (indicating usage of default for
  the given scheme).
- [zendframework/zend-diactoros#91](https://github.com/zendframework/zend-diactoros/pull/91) fixes the
  logic of `withUri()` to do a case-insensitive check for an existing `Host`
  header, replacing it with the new one.