Prepare for release 5.6.0 (#190)

- Add `--config` argument to `run_swiftlint` script to allow specifying custom `.swiftlint.yml` config files and allowing for multiple `--config` arguments [#189]

Author: iangmaia

CHANGELOG.md

@@ -38,6 +38,24 @@ _None._
 
 ### New Features
 
+_None._
+
+### Bug Fixes
+
+_None._
+
+### Internal Changes
+
+_None._
+
+## 5.6.0
+
+### Breaking Changes
+
+_None._
+
+### New Features
+
 - Add `--config` argument to `run_swiftlint` script to allow specifying custom `.swiftlint.yml` config files and allowing for multiple `--config` arguments [#189]
 
 ### Bug Fixes

README.md

@@ -26,11 +26,11 @@ steps:
       restore_cache $(hash_file package-lock.json)
 
     plugins:
-      - automattic/a8c-ci-toolkit#5.5.0:
+      - automattic/a8c-ci-toolkit#5.6.0:
           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 `5.5.0`.
+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 `5.6.0`.
 
 ## Configuration