zeek: convert visualisations to lens (#6888)

* zeek: update dashboards to kibana.version 8.7.1 * zeek: convert visualisations to lens * zeek: manual edit to remove kibana conversion scars These were edited in the UI but this does not get reflected in the saved files.

Author: efd6

packages/zeek/changelog.yml

@@ -1,4 +1,9 @@
 # newer versions go on top
+- version: "2.11.0"
+ changes:
+ - description: Convert visualizations to lens.
+ type: enhancement
+ link: https://github.com/elastic/integrations/pull/6888
 - version: "2.10.0"
  changes:
  - description: Ensure event.kind is correctly set for pipeline errors.