Update akka-actor, akka-slf4j, akka-stream, ... to 2.6.8#378

mergify[bot] merged 1 commit intosoftwaremill:mastersoftwaremill/elasticmq:masterfrom

scala-steward:update/akka-actor-2.6.8scala-steward/elasticmq:update/akka-actor-2.6.8Copy head branch name to clipboard