Prepare for 5.2.1 release

CHANGELOG

@@ -1,3 +1,18 @@
+Version 5.2.1 (2022-12-20)
+--------------------------
+Loader: trim the alert error message for loader shutting down (#1079)
+Loader: add timeout to rollback and commit statements (#1161)
+Transformer Batch: set datetimeRebaseModeInWrite Spark config property (#1154)
+Common: bump 'actions/setup-python' to v4 (#1153)
+Loader: Create the events table on startup (#1034)
+Loader: Destroy and create new SSH tunnel after errors (#1148)
+Bump Databricks JDBC to 2.6.29 (#1163)
+Bump Snowflake JDBC to 3.13.25 (#1163)
+Bump schema-ddl to 0.15.2 (#1134)
+Bump Iglu Scala Client to 1.3.0 (#1163)
+Bump protobuf-java to 3.21.7 (#1163)
+Bump netty-codec to 4.1.86.Final (#1163)
+
 Version 5.2.0 (2022-11-18)
 --------------------------
 Redshift: Use STS tokens for copying from S3 (#998)

README.md

@@ -74,7 +74,7 @@ limitations under the License.
 [build-image]: https://github.com/snowplow/snowplow-rdb-loader/workflows/Test%20and%20deploy/badge.svg
 [build]: https://github.com/snowplow/snowplow-rdb-loader/actions?query=workflow%3A%22Test%22
 
-[release-image]: https://img.shields.io/badge/release-5.2.0-blue.svg?style=flat
+[release-image]: https://img.shields.io/badge/release-5.2.1-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