fix a bug of run-on-role (#3339)

Merge pull request #3327 from lagom/octonato/update-log4j-in-kafka-br…

…oker

remove explicit dependency on log4j in kafka brokers

Merge pull request #3323 from lagom/octonato/update-dependencies

Merge pull request #3217 from ihostage/sync-exception-logging-level

[1.6.x] Sync exception logging level between Scala and Java server implementations

Merge pull request #3217 from ihostage/sync-exception-logging-level

[1.6.x] Sync exception logging level between Scala and Java server implementations

Merge pull request #3092 from ihostage/some_improve_api

Add `Unauthorized` and `TooManyRequests` codes and exceptions

Merge pull request #3019 from lagom/mergify/bp/1.6.x/pr-3013

Improve event migration (bp #3013)

Merge pull request #2962 from ihostage/bumps_deps

Bumps dependencies for release 1.6.3

Merge pull request #2839 from renatocaval/update-whitelist

Updated whitelist deps

Merge pull request #2732 from dwijnand/1.6/is-a-main-branch

travis: Declare 1.6.x a main branch