Remove postprocess printing (OpenAPITools#17880)

Author: mikkka

modules/openapi-generator/src/main/java/org/openapitools/codegen/languages/ScalaHttp4sServerCodegen.java

@@ -840,18 +840,6 @@ private String cpToQueryParameter(CodegenParameter cp, Set<String> imports, Map<
         return cp.baseName + "QueryParam(" + cp.baseName + ")";
     }
 
-    @Override
-    public void postProcess() {
-        System.out.println("################################################################################");
-        System.out.println("# Thanks for using OpenAPI Generator.                                          #");
-        System.out.println("# Please consider donation to help us maintain this project \uD83D\uDE4F                 #");
-        System.out.println("# https://opencollective.com/openapi_generator/donate                          #");
-        System.out.println("#                                                                              #");
-        System.out.println("# This generator's contributed by Jim Schubert (https://github.com/jimschubert)#");
-        System.out.println("# Please support his work directly via https://patreon.com/jimschubert \uD83D\uDE4F      #");
-        System.out.println("################################################################################");
-    }
-
     @Override
     public GeneratorLanguage generatorLanguage() {
         return GeneratorLanguage.SCALA;