update kafka version; provide jobs for stage & test

3 jobs for master in 5 minutes and 3 seconds (queued for 16 minutes and 3 seconds)
Status Job ID Name Coverage
  Test
passed test-sbt #78822
mbr

00:02:24

 
  Build
passed assembly-sbt #78823
mbr

00:02:11

 
  Publish
passed build-latest-image #78824
mbr

00:00:27