Fix default RestBindingMode json from json-jackson to jackson (changed in camel version 3.15) (#197)

diff --git a/components/camel-blueprint/src/main/java/org/apache/camel/blueprint/handler/CamelNamespaceHandler.java b/components/camel-blueprint/src/main/java/org/apache/camel/blueprint/handler/CamelNamespaceHandler.java
index 69f4365..587430d 100644
--- a/components/camel-blueprint/src/main/java/org/apache/camel/blueprint/handler/CamelNamespaceHandler.java
+++ b/components/camel-blueprint/src/main/java/org/apache/camel/blueprint/handler/CamelNamespaceHandler.java
@@ -1164,7 +1164,7 @@
                 if (json == null && mode != null) {
                     if (RestBindingMode.json.equals(mode) || RestBindingMode.json_xml.equals(mode)) {
                         // jackson is the default json data format
-                        json = "json-jackson";
+                        json = "jackson";
                     }
                 }
                 if (json != null) {