Add CHANGELOG entry for Fix fabric8io#7036

Author: r1c4r60

CHANGELOG.md

@@ -14,6 +14,7 @@
 * Fix #6941: HasMetadata.getApiVersion no slash when empty group
 * Fix #6982: (java-generator) Double default field values with `d` suffix
 * FIX #6987: Kube API Test startup fails on readiness SSL check
+* Fix #7036: Resolve serialization errors after Jackson 2.19.0 upgrade (breaks older versions)
 
 #### Improvements
 * Fix #6763: (crd-generator) YAML output customization