Change log:
b61e9d6 Upgrade dependency versions
9c029f7 Close thread bound producers after reset
0372214 Prevent EmbeddedKafkaBroker exiting the JVM
cae667e Fix KafkaStreamBrancher doc typos
90c4c24 Fix commits on partition revocation
3c334f2 Update appendix to Kafka 2.4.1
2ca7e63 Fix assigned partitions with cooperative rebalance
9d03ef2 GH-1446: Support Static Group Membership
56e9669 GH-1441: Remove unused code
20c679f GH-1441: Close producer after fatal send error
b40c2f7 GH-1437: Check for immediate failure on send