feat!: Support single-instance Redis persistence (#15)

* feat!: Support single-instance Redis persistence

* changelog

* fix: Swap around cluster mode logic

Author: sbernauer

CHANGELOG.md

@@ -0,0 +1,12 @@
+# Changelog
+
+All notable changes to this project will be documented in this file.
+
+## [Unreleased]
+
+### Added
+
+- BREAKING: Add support for single instance redis persistence (without Redis cluster mode).
+  This is breaking, because you need to set `trinoLb.persistence.redis.clusterMode: true` in your config to keep using the cluster mode ([#15]).
+
+[#15]: https://github.com/stackabletech/trino-lb/pull/15