Update change logs for releases.

Author: bicknellr

packages/custom-elements/CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- ## Unreleased -->
 
-## Unreleased
+## [1.5.1] - 2022-10-20
 
 - Don't write to window.CustomElementsRegistry unless we're also writing to window.customElements. ([#524](https://github.com/webcomponents/polyfills/pull/524))
 - Update TypeScript and upstream internal changes.

packages/shadycss/CHANGELOG.md

@@ -5,12 +5,14 @@ All notable changes to this project will be documented in this file.
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
-## Unreleased
+<!-- ## Unreleased -->
+
+## [1.11.1] - 2022-10-20
 
 - Upstream internal changes to 'style-settings.js'.
   ([#467](https://github.com/webcomponents/polyfills/pull/467))
 
-## [1.11.0] - 2021-08.02
+## [1.11.0] - 2021-08-02
 
 - Add TS externs. ([#457](https://github.com/webcomponents/polyfills/pull/457))
 

packages/shadydom/CHANGELOG.md

@@ -7,7 +7,7 @@ and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0
 
 <!-- ## Unreleased -->
 
-## Unreleased
+## [1.10.0] - 2022-10-20
 
 - Fix focus/blur events to be usable without wrapped `addEventListener` in
   `noPatch` mode. ([#502](https://github.com/webcomponents/polyfills/pull/502))

packages/webcomponentsjs/CHANGELOG.md

@@ -8,7 +8,7 @@ Versioning](https://semver.org/spec/v2.0.0.html).
 
 <!-- ## [Unreleased] -->
 
-## [Unreleased]
+## [2.7.0] - 2022-10-20
 
 - Polyfill `addEventListener/removeEventListener` event listener options,
   including `{capture: boolean, once: boolean}`.