fix(CatalogGenerator): Ignore 'enum' property for multiValue param

In Camel 4.8.0, there's an enum property over a multiValue parameter,
making the configuration form to render a selector instead of a metadata
editor.

packages/catalog-generator/src/main/java/io/kaoto/camelcatalog/generator/CamelCatalogProcessor.java

@@ -174,7 +174,7 @@ private void generatePropertiesSchema(ObjectNode parent) {
                 }
             }
 
-            if (property.has("enum")) {
+            if (property.has("enum") && !"object".equals(propertyType)) {
                 property.withArray("/enum")
                         .forEach(e -> propertySchema.withArray("/enum").add(e));
                 if (!propertySchema.has("type") || "object".equals(propertySchema.get("type").asText())) {