Update vertica/vertica-ce Docker tag to v12 (#1308)

| datasource | package            | from   | to     |
| ---------- | ------------------ | ------ | ------ |
| docker     | vertica/vertica-ce | 11.1.1 | 12.0.4 |

Co-authored-by: Renovate Bot <[email protected]>

Author: Fameing

embedded-vertica/README.adoc

@@ -16,7 +16,7 @@
 
 * `embedded.vertica.enabled` `(true|false, default is true)`
 * `embedded.vertica.reuseContainer` `(true|false, default is false)`
-* `embedded.vertica.dockerImage` `(default is 'vertica/vertica-ce:11.1.1-0')`
+* `embedded.vertica.dockerImage` `(default is 'vertica/vertica-ce:12.0.4-0')`
 ** Image versions on https://hub.docker.com/r/vertica/vertica-ce[dockerhub]
 * `embedded.vertica.waitTimeoutInSeconds` `(default is 60 seconds)`
 * `embedded.toxiproxy.proxies.vertica.enabled` Enables both creation of the container with ToxiProxy TCP proxy and a proxy to the `embedded-vertica` container.