Update changelog

Author: chemamartinez

packages/ti_opencti/changelog.yml

@@ -3,7 +3,7 @@
   changes:
     - description: Fix null reference errors in ingest pipelines.
       type: bugfix
-      link: https://github.com/elastic/integrations/pull/99999
+      link: https://github.com/elastic/integrations/pull/16129
 - version: "2.10.0"
   changes:
     - description: Add comprehensive filtering support for indicators including pattern types, confidence levels, labels, dates, authors, creators, and marking definitions.