[O11y][CouchDB] Lens migration for visualizations to Kibana version 8.4.0 (#5574)

* Migrate visualizations to lens 8.4.0

* Update changelog

Author: rajvi-patel-22

packages/couchdb/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "0.4.0"
+  changes:
+    - description: Migrate visualizations to lens.
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/5574
 - version: "0.3.1"
   changes:
     - description: Added categories and/or subcategories.