Based on https://github.com/zendframework/zend-diactoros/releases/tag/1.3.11 (commit 19e0bb338daaa4102207899d4fd5efce7180e3f8 in this repo)

Added
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- Nothing.

Changes
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- [zendframework/zend-diactoros#241](https://github.com/zendframework/zend-diactoros/pull/241) changes the
  constraint by which the package provides `psr/http-message-implementation` to
  simply `1.0` instead of `~1.0.0`, to follow how other implementations provide
  PSR-7.

Deprecated
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- Nothing.

Removed
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- Nothing.

Fixed
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- [zendframework/zend-diactoros#161](https://github.com/zendframework/zend-diactoros/pull/161) adds
  additional validations to header names and values to ensure no malformed values
  are provided.

- [zendframework/zend-diactoros#234](https://github.com/zendframework/zend-diactoros/pull/234) fixes a
  number of reason phrases in the `Response` instance, and adds automation from
  the canonical IANA sources to ensure any new phrases added are correct.