Change log:
f338d56 Add what's new and docs for RT's new features
3c9e00f GH-2117: Make ListenerContainerFactoryConfigurer ctor public
6f63a57 GH-2118: Make DLPR skip same topic fatal ex optional
d052f15 GH-2113: Add ex classification to DDTopicResolver
f51ddd4 Fix Micrometer Moved Package Names
4e2f9fd Upgrade versions; prepare for milestone release
469edfa GH-2069: Same factory for retryable and normal endpoints (#2108)
19c6b23 Change Spring repositories to official
b3709a2 GH-2109: Increase EKB Zookeeper Timeouts
7abea2f Issue Template Polishing
1346cac Doc Polishing
bf30d5c Revise Issue Template, Etc.
ea9601e Non-Responsive Consumer Doc Polishing
b8670e8 Fix Event Consumption ToC
7c2178a GH-2089: Remove 2.x Deprecations
b30e4b3 GH-2099: Deprecate RetryingBatchErrorHandler
38d3413 Deprecate Accessors for Legacy Error Handlers
ad08a14 add nullable annotation to FailedRecordTracker.setBackOffFunction
babfa51 Fix Missing Topics Fatal Javadoc
edf3825 Docs: fixed "Handling Exceptions" section levels
8169f4d GH-2076: Fix Async Commit Retries
fe0f58e JsonSerde Improvement
97d60b7 GH-2085: DelegatingByTypeSerializer Improvements
a1d5738 Bump up Gradle plugin dependencies
0fc1548 GH-2070: Producer Factory Improvements
0d430b9 GH-2082: Fix RecordInterceptor
7ddbf12 Upgrade Kafka Clients to 3.1.0
a63ad4c Improve CommitAsync Retries Test