Change log:
9705891 Fix a typo in the documentation (adatper -> adapter)
723a97a Add "What's New" For Retry Topics
4597dbc Upgrade versions; prepare for release
07efad9 GH-1765 - Fix using same factory for retry & main (#1768)
45be8f0 GH-1766 - Use next topic's delay in retry topic (#1767)
99ff5cf GH-1762: Extract KafkaConsumerBackoffManager
d0471e5 GH-1764: JsonDeserializer: Remove Java9 Construct
b8e92d5 Use the current main branch in docs (#1759)