chore(bump): bump version of akka for datahub-frontend (#11979)

build.gradle

@@ -48,6 +48,7 @@ buildscript {
   // see also datahub-frontend/play.gradle
   ext.playVersion = '2.8.22'
   ext.playScalaVersion = '2.13'
+  ext.akkaVersion = '2.6.21' // 2.7.0+ has incompatible license
   ext.log4jVersion = '2.23.1'
   ext.slf4jVersion = '1.7.36'
   ext.logbackClassic = '1.4.14'
@@ -105,7 +106,14 @@ project.ext.spec = [
 ]
 
 project.ext.externalDependency = [
-    'akkaHttp': "com.typesafe.akka:akka-http-core_$playScalaVersion:10.2.10",
+    'akkaHttp': "com.typesafe.akka:akka-http-core_$playScalaVersion:10.2.10", // max version due to licensing
+    'akkaActor': "com.typesafe.akka:akka-actor_$playScalaVersion:$akkaVersion",
+    'akkaStream': "com.typesafe.akka:akka-stream_$playScalaVersion:$akkaVersion",
+    'akkaActorTyped': "com.typesafe.akka:akka-actor-typed_$playScalaVersion:$akkaVersion",
+    'akkaSlf4j': "com.typesafe.akka:akka-slf4j_$playScalaVersion:$akkaVersion",
+    'akkaJackson': "com.typesafe.akka:akka-serialization-jackson_$playScalaVersion:$akkaVersion",
+    'akkaParsing': "com.typesafe.akka:akka-parsing_$playScalaVersion:$akkaVersion",
+    'akkaProtobuf': "com.typesafe.akka:akka-protobuf-v3_$playScalaVersion:$akkaVersion",
     'antlr4Runtime': 'org.antlr:antlr4-runtime:4.9.3',
     'antlr4': 'org.antlr:antlr4:4.9.3',
     'assertJ': 'org.assertj:assertj-core:3.11.1',

datahub-frontend/play.gradle

@@ -55,6 +55,13 @@ dependencies {
   implementation externalDependency.antlr4Runtime
   implementation externalDependency.antlr4
   implementation externalDependency.akkaHttp
+  implementation externalDependency.akkaActor
+  implementation externalDependency.akkaStream
+  implementation externalDependency.akkaActorTyped
+  implementation externalDependency.akkaSlf4j
+  implementation externalDependency.akkaJackson
+  implementation externalDependency.akkaParsing
+  implementation externalDependency.akkaProtobuf
 
   implementation externalDependency.jerseyCore
   implementation externalDependency.jerseyGuava