upgrade from 1.5.0 to 1.6.0 (#4502)

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website/docs/docs/core/connect-data-platform/vertica-setup.md

@@ -6,9 +6,9 @@ meta:
   authors: 'Vertica (Former authors: Matthew Carter, Andy Regan, Andrew Hedengren)'
   github_repo: 'vertica/dbt-vertica'
   pypi_package: 'dbt-vertica'
-  min_core_version: 'v1.4.0 and newer'
+  min_core_version: 'v1.6.0 and newer'
   cloud_support: 'Not Supported'
-  min_supported_version: 'Vertica 12.0.0'
+  min_supported_version: 'Vertica 23.4.0'
   slack_channel_name: 'n/a'
   slack_channel_link: 'https://www.getdbt.com/community/'
   platform_name: 'Vertica'