chore: use more fully-qualified names, so that an action can actually be called "Action"#579

jrudolph merged 3 commits intolightbend:mainlightbend/kalix-jvm-sdk:mainfrom

jrudolph:fqn-names-in-codegenjrudolph/akkaserverless-java-sdk:fqn-names-in-codegenCopy head branch name to clipboard