Fix dynamic config property resolve (#3312)

Author: carlesarnal

app/src/main/java/io/apicurio/registry/rest/v2/AdminResourceImpl.java

@@ -517,11 +517,18 @@ private ConfigurationProperty defToConfigurationProperty(DynamicConfigPropertyDe
      * @return the dynamic config property definition
      */
     private DynamicConfigPropertyDef resolveConfigProperty(String propertyName) {
-        propertyName = registryAuthPropertyToApp(propertyName);
         DynamicConfigPropertyDef property = dynamicPropertyIndex.getProperty(propertyName);
+
+        if (property == null) {
+            propertyName = registryAuthPropertyToApp(propertyName);
+        }
+        //If registry property cannot be found, try with app property
+        property = dynamicPropertyIndex.getProperty(propertyName);
+
         if (property == null) {
             throw new ConfigPropertyNotFoundException(propertyName);
         }
+
         if (!dynamicPropertyIndex.isAccepted(propertyName)) {
             throw new ConfigPropertyNotFoundException(propertyName);
         }