Merge pull request #996 from SimunKaracic/995-new-relic

Change telemetry to telemetry-core

Author: SimunKaracic

build.sbt

@@ -585,7 +585,7 @@ lazy val `kamon-newrelic` = (project in file("reporters/kamon-newrelic"))
   .disablePlugins(AssemblyPlugin)
   .settings(
     libraryDependencies ++= Seq(
-      "com.newrelic.telemetry" % "telemetry" % "0.10.0",
+      "com.newrelic.telemetry" % "telemetry-core" % "0.12.0",
       "com.newrelic.telemetry" % "telemetry-http-okhttp" % "0.12.0",
       scalatest % "test",
       "org.mockito" % "mockito-core" % "3.1.0" % "test"