Change log:
ea4d185 Remove redundant build config for Kotlin
451374d GH-3772 Add Protobuf transformation support
acd8a03 GH-3957: Add JmsInboundGateway.replyToExpression (#8560)
3f99424 Fix connection race condition in MQTT test
fe9b59e GH-3813: ClientWebSocketContainer URI setting (#8561)
86b4ad5 Fix new Sonar smells
c8e171c GH-3968: public IntObjSupp.setConversionService
ca7736d Fix race condition in AsyncMessagingTemplateTests
42b11d2 Fix HTTPS violation in the ZipTransformer
bea8c88 Downgrade to Gradle 7.6: Dokka plugin isn't ready
2884bf0 Various upgrades for version 6.1
7d02658 GH-4007: Remove MQTT ConsumerStopAction
53d1ecd Upgrade to the latest Micrometer dependencies
210a2f9 Migrate Zip Extension as a core module
39c73d4 Start version 6.1