bump: support sdk 1.5.0 and scala 3 by default

src/main/g8/build.sbt

@@ -2,8 +2,10 @@ organization := "$package$"
 
 scalaVersion := "$scala_version$"
 
+resolvers += "Akka library repository".at("https://repo.akka.io/maven")
+
 enablePlugins(KalixPlugin, JavaAppPackaging, DockerPlugin)
-dockerBaseImage := "docker.io/library/adoptopenjdk:11-jre-hotspot"
+dockerBaseImage := "docker.io/library/eclipse-temurin:21.0.2_13-jre-jammy"
 dockerUsername := sys.props.get("docker.username")
 dockerRepository := sys.props.get("docker.registry")
 dockerUpdateLatest := true
@@ -31,5 +33,5 @@ Compile / javacOptions ++= Seq("-Xlint:unchecked", "-Xlint:deprecation", "-param
 )
 
 libraryDependencies ++= Seq(
- "org.scalatest" %% "scalatest" % "3.2.7" % Test
+ "org.scalatest" %% "scalatest" % "3.2.18" % Test
 )

src/main/g8/default.properties

@@ -2,5 +2,5 @@ name = My Kalix Project
 description = Creates a Kalix project with a Value Entity
 sdk_version = maven(io.kalix, kalix-jvm-core-sdk)
 sbt_version = maven(org.scala-sbt, sbt, stable)
-scala_version = 2.13.14
+scala_version = 3.3.3
 package = com.example

src/main/g8/project/plugins.sbt

@@ -1,4 +1,6 @@
+resolvers += "Akka library repository".at("https://repo.akka.io/maven")
+
 addSbtPlugin("io.kalix" % "sbt-kalix" % "$sdk_version$")
-addSbtPlugin("com.typesafe.sbt" % "sbt-native-packager" % "1.8.1")
+addSbtPlugin("com.github.sbt" % "sbt-native-packager" % "1.9.16")
 addSbtPlugin("com.dwijnand" % "sbt-dynver" % "4.1.1")
 addSbtPlugin("org.scalameta" % "sbt-scalafmt" % "2.4.2")