v0.15.0

Changes

• Add listConsumerGroupOffsets to AdminClient @aartigao (#330)
• Removes Blocking environment requirement on most service methods @sebver (#311)
• Remove call to deprecated Metric.value() method @agarella (#312)
• Convert Admin Client to use Scala case classes @agarella (#307)
• Expose outputBuffer in plainStream @ghostdogpr (#279)

Bug fixes

• Eager interrupt for revoked partitions' streams @aartigao (#323)
• Fix NullPointerException in 'partitionsFor' when Topic is not created @aartigao (#296)

🌱 Dependency Updates

• Upgrade to kafka 2.8.0 @svroonland (#324)
• Remove scala 2.11 support @svroonland (#328)
• Bumped Scala versions @ithinkicancode (#326)
• Update zio-streams, zio-test, zio-test-sbt to 1.0.9 @scala-steward (#322)
• Update sbt to 1.5.3 @scala-steward (#320)
• Update kind-projector to 0.13.0 @scala-steward (#310)
• Update scala-collection-compat to 2.4.4 @scala-steward (#309)
• Update jackson-databind to 2.12.3 @scala-steward (#300)
• Update sbt-ci-release to 1.5.7 @scala-steward (#292)
• Upgrade scalafmt to 2.7.5 @svroonland (#327)

Internal changes

• Replace RequestBuffer with ZQueue @aartigao (#325)
• Aesthetic idiomatic changes @aartigao (#298)
• Remove listener for pausing partitions on rebalance revoke @aartigao (#297)