Upgrade to Play v2.9, Scala 2.13, Java 11

.gitignore

@@ -8,3 +8,4 @@ node_modules/
 public/build
 ensime-langserver.log
 pc.stdout.log
+.bsp/

.java-version

@@ -1 +1 @@
-1.8.0.232
+11.0.22

app/AppLoader.scala

@@ -26,7 +26,7 @@ class AppLoader extends ApplicationLoader {
         FileConfigurationLocation(new File(s"$home/.gu/$appName.conf"))
     }
 
-    new AppComponents(context.copy(initialConfiguration = context.initialConfiguration ++ Configuration(loadedConfig)), identity).application
+    new AppComponents(context.copy(initialConfiguration = context.initialConfiguration.withFallback(Configuration(loadedConfig))), identity).application
   }
 
   private def startLogging(context: Context): Unit = {

build.sbt

@@ -3,7 +3,7 @@ import Dependencies._
 name := "atom-workshop"
 version := "1.0"
 
-scalaVersion := "2.12.16"
+scalaVersion := "2.13.10"
 
 libraryDependencies ++= dependencies
 

project/Dependencies.scala

@@ -3,7 +3,7 @@ import sbt._
 
 object Dependencies {
   lazy val awsVersion = "1.11.678"
-  lazy val atomLibVersion = "1.4.0"
+  lazy val atomLibVersion = "2.0.0-PREVIEW.fix-tests-under-java-17.2024-01-18T1039.b4d55b3d"
   lazy val jacksonVersion = "2.13.4"
   lazy val jacksonDatabindVersion = "2.13.4.2"
 
@@ -30,9 +30,9 @@ object Dependencies {
     "com.amazonaws" % "aws-java-sdk-kinesis" % awsVersion,
     "com.gu" %% "atom-manager-play" % atomLibVersion,
     "com.gu" %% "atom-publisher-lib" % atomLibVersion,
-    "com.gu" %% "editorial-permissions-client" % "2.0",
+    "com.gu" %% "editorial-permissions-client" % "2.14",
     "com.gu" %% "simple-configuration-ssm" % "1.5.6",
-    "com.gu" %% "fezziwig" % "1.2",
+    "com.gu" %% "fezziwig" % "1.6",
     "com.gu" %% "pan-domain-auth-play_2-8" % "1.2.0",
     "io.circe" %% "circe-parser" % "0.14.5",
     "net.logstash.logback" % "logstash-logback-encoder" % "6.6",

project/build.properties

@@ -1 +1 @@
-sbt.version=1.8.0
+sbt.version=1.9.8

project/plugins.sbt

@@ -2,7 +2,7 @@ logLevel := Level.Warn
 
 libraryDependencies += "org.vafer" % "jdeb" % "1.6" artifacts Artifact("jdeb", "jar", "jar")
 
-addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.8.8")
+addSbtPlugin("com.typesafe.play" % "sbt-plugin" % "2.9.1")
 
 addSbtPlugin("com.gu" % "sbt-riffraff-artifact" % "1.1.18")