Prepare for release 5.5.0 (#187)

* Prepare for release 5.5.0

- Update CHANGELOG.md to release version 5.5.0
- Update version references in README.md from 5.4.0 to 5.5.0

* Update CHANGELOG.md

Co-authored-by: Olivier Halligon <[email protected]>

---------

Co-authored-by: Olivier Halligon <[email protected]>

Author: iangmaia

CHANGELOG.md

@@ -38,7 +38,7 @@ _None._
 
 ### New Features
 
-- Install Python during windows setup and install additional Visual Studio Build Tools components for native builds [#186]
+_None._
 
 ### Bug Fixes
 
@@ -48,6 +48,12 @@ _None._
 
 _None._
 
+## 5.5.0
+
+### New Features
+
+- Allow optionally installing Python and additional Visual Studio Build Tools components for native builds during Windows setup [#186]
+
 ## 5.4.0
 
 ### New Features

README.md

@@ -26,11 +26,11 @@ steps:
       restore_cache $(hash_file package-lock.json)
 
     plugins:
-      - automattic/a8c-ci-toolkit#5.4.0:
+      - automattic/a8c-ci-toolkit#5.5.0:
           bucket: a8c-ci-cache # optional
 ```
 
-Don't forget to verify what [the latest release](https://github.com/Automattic/a8c-ci-toolkit-buildkite-plugin/releases/latest) is and use that value instead of `5.4.0`.
+Don't forget to verify what [the latest release](https://github.com/Automattic/a8c-ci-toolkit-buildkite-plugin/releases/latest) is and use that value instead of `5.5.0`.
 
 ## Configuration