Prepare for 5.6.0 release

Author: spenes

CHANGELOG

@@ -1,3 +1,8 @@
+Version 5.6.0 (2023-06-07)
+--------------------------
+Loader: Create the database schema on startup (#1266)
+Stream transformer: Use Http4s client for iglu lookups (#1258)
+
 Version 5.5.0 (2023-05-24)
 --------------------------
 Bump Snowflake driver to 3.13.30 (#1256)

README.md

@@ -74,7 +74,7 @@ limitations under the License.
 [build-image]: https://github.com/snowplow/snowplow-rdb-loader/workflows/CI/badge.svg
 [build]: https://github.com/snowplow/snowplow-rdb-loader/actions/workflows/ci.yml
 
-[release-image]: https://img.shields.io/badge/release-5.5.0-blue.svg?style=flat
+[release-image]: https://img.shields.io/badge/release-5.6.0-blue.svg?style=flat
 [releases]: https://github.com/snowplow/snowplow-rdb-loader/releases
 
 [license-image]: https://img.shields.io/badge/license-Apache--2-blue.svg?style=flat