[DOCS] Update known-issues.md previous versions mapping (#132653)

Author: leemthompo

docs/release-notes/known-issues.md

@@ -1,7 +1,7 @@
 ---
 navigation_title: "Known issues"
 mapped_pages:
-  - https://www.elastic.co/guide/en/elasticsearch/reference/current/es-connectors-known-issues.html
+  - https://www.elastic.co/guide/en/elasticsearch/reference/current/es-release-notes.html
 ---
 
 # Elasticsearch known issues [elasticsearch-known-issues]