Prepare for 2.2.5 release

Author: benjben

CHANGELOG

@@ -1,3 +1,7 @@
+Version 2.2.5 (2022-11-15)
+--------------------------
+Add STS to runtime dependencies (#275)
+
 Version 2.2.4 (2022-11-02)
 --------------------------
 Ensure docker image has latest libexpat version (#271)

README.md

@@ -45,7 +45,7 @@ limitations under the License.
 [travis-image]: https://travis-ci.org/snowplow/snowplow-s3-loader.png?branch=master
 [travis]: http://travis-ci.org/snowplow/snowplow-s3-loader
 
-[release-image]: http://img.shields.io/badge/release-2.2.4-blue.svg?style=flat
+[release-image]: http://img.shields.io/badge/release-2.2.5-blue.svg?style=flat
 [releases]: https://github.com/snowplow/snowplow-s3-loader/releases
 
 [license-image]: http://img.shields.io/badge/license-Apache--2-blue.svg?style=flat