Change log:
5b03db3 Upgrade dependencies; prepare for release
fcca7a7 GH-3230: MMIH: Fix Pausable/Lifecycle Methods
76e7901 GH-3219: Add HandleMessageAdviceAdapter (#3234)
7433e41 Add more Kotlin DSL for sub-flows (#3233)
6d5690f GH-2996: Add Resource for remote file transfer (#3231)
63f8907 Change RMI tests to use fixed port
83f2185 Upgrade to docResources 0.2.0
9c46b34 Fix JsonToObjectTransformer for ClassNotFoundEx (#3228)
f1a0a06 Fix some typos in amqp.adoc
bff891b Fix new Sonar smells
ca493ca Upgrade to Gradle 6.3
b6bd83d Fix deprecation for TX; fix JMS tests; Moore-SR6
838abe0 Upgrade dependencies
fbf06e8 GH-3181: MQTT: Support MANUAL Acks
3eedda6 GH- 3223: Build ResolvableType after mapping
eea29e7 GH-3215: MQTT Event for failed connection outbound
92421f7 Add Kotlin wrappers for router specs (#3218)
71e6b27 GH-3216: Fix doc for outbound file adapter
3058345 Upgrade to Gradle 6.2.2