Hot fix: Add missing return after processing in ExecutionResultHandler

- Without the return, an exception was thrown always

Author: juanmbellini

playground-service-adapters/playground-service-kafka-commands-senders/src/main/java/ar/edu/itba/cep/playground_service/commands/executor_service/ExecutionResultHandler.java

@@ -62,6 +62,7 @@ protected void andThen(final ExecutionResultDto executionResultDto, final Messag
     private void processResultType(final long requestId, final ExecutionResultDto executionResultDto) {
         if (executionResultDto instanceof TimedOutExecutionResultDto) {
             executionResultProcessor.receiveTimedOut(requestId);
+            return;
         }
         if (executionResultDto instanceof FinishedExecutionResultDto) {
             final var finishedExecutionResultDto = (FinishedExecutionResultDto) executionResultDto;
@@ -71,6 +72,7 @@ private void processResultType(final long requestId, final ExecutionResultDto ex
                     finishedExecutionResultDto.getStderr(),
                     requestId
             );
+            return;
         }
         throw new IllegalArgumentException("Unknown subtype");
     }