Parent-load ParseErrorVisitor and JavadocVisitor (#6629)

Author: knutwannheden

rewrite-core/src/main/java/org/openrewrite/marketplace/RecipeClassLoader.java

@@ -65,8 +65,10 @@ public class RecipeClassLoader extends URLClassLoader {
             "org.openrewrite.template",
             "org.openrewrite.trait",
             "org.openrewrite.FileAttributes",
+            "org.openrewrite.ParseErrorVisitor",
             "org.openrewrite.PrintOutputCapture",
             "org.openrewrite.ipc.http.HttpSender",
+            "org.openrewrite.java.JavadocVisitor",
             "org.openrewrite.java.internal.TypesInUse",
             "org.openrewrite.maven.MavenDownloadingException",
             "org.openrewrite.maven.MavenDownloadingExceptions",