fix

Author: millotp

generators/src/main/java/com/algolia/codegen/utils/ModelPruner.java

@@ -121,7 +121,8 @@ public static void removeOrphans(CodegenConfig config, OperationsMap operations,
     String templateName = config.modelTemplateFiles().keySet().iterator().next();
 
     for (String modelName : toRemove) {
-      String filename = config.modelFilename(templateName, modelName);
+      String suffix = config.modelTemplateFiles().get(templateName);
+      String filename = config.modelFileFolder() + "/" + config.toModelFilename(modelName) + suffix;
       File file = new File(filename);
       if (file.exists()) {
         file.delete();