Merge pull request #4903 from oztimpower/tp/amazon-lambda-fix

Minor text edit - add space after text "single" and Lambda ResourceHander (..single[ ]com.amazonaws...)

extensions/amazon-lambda/runtime/src/main/java/io/quarkus/amazon/lambda/runtime/AmazonLambdaRecorder.java

@@ -106,7 +106,7 @@ public void chooseHandlerClass(List<Class<? extends RequestHandler<?, ?>>> uname
                 }
             } else if (unamedHandlerClasses.size() > 1) {
                 throw new RuntimeException(
-                        "Multiple handler classes, either specify the quarkus.lambda.handler property, or make sure there is only a single"
+                        "Multiple handler classes, either specify the quarkus.lambda.handler property, or make sure there is only a single "
                                 + RequestHandler.class.getName() + " implementation in the deployment");
             } else {
                 handlerClass = unamedHandlerClasses.get(0);