Add release note entry for issue #9702.

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

Author: dpage

docs/en_US/release_notes_9_13.rst

@@ -35,5 +35,6 @@ Bug fixes
   | `Issue #9486 <https://github.com/pgadmin-org/pgadmin4/issues/9486>`_ - Fixed an issue where column comments were not displayed in the SQL tab for materialised views.
   | `Issue #9572 <https://github.com/pgadmin-org/pgadmin4/issues/9572>`_ - Fix an issue where deployment of helm chart crashing with operation not permitted.
   | `Issue #9583 <https://github.com/pgadmin-org/pgadmin4/issues/9583>`_ - Fix translation compilation.
+  | `Issue #9702 <https://github.com/pgadmin-org/pgadmin4/issues/9702>`_ - Fixed misleading AI activity messages that could be mistaken for actual database operations.