v3.0.2

Change log:

0ecd78b Upgrade dependencies; prepare for release
2dd8a89 Use Flux for KCL multi stream load
3a4f355 GH-232: Fix KCL support for multi streams
5fc8659 Fix author name in KclMessageDrivenChannelAdapter
5941510 GH-233: Add KCL polling config support
0b41aa2 Mention AWS CRT client in the README
f184d7b Try other Bamboo ENV var
7bef950 Propagate Bamboo GH token to LocalStack
8664107 Upgrade dependencies including Gradle
1092228 Update README.md
14597ea Publish Gradle .module files to Maven Central
99b4804 Connect build to ge.spring.io