[O11y][Oracle] Migrate Overview dashboard visualizations to lens in kibana 8.6.0 (#5817)

* migrate overview dashboard visualizations to lens in kibana 8.6.0

* update changelog.yml

* update screenshot

Author: harnish-crest-data

packages/oracle/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "1.17.0"
+  changes:
+    - description: Migrate `Overview` dahsboard visualizations to lens
+      type: enhancement
+      link: https://github.com/elastic/integrations/pull/5817
 - version: "1.16.0"
   changes:
     - description: Migrate `Performance` dashboard visualizations to lens