Change VisBuilder flag for docker config (#2804)

Signed-off-by: Ashwin P Chandran <ashwinpc@amazon.com>

Signed-off-by: Ashwin P Chandran <ashwinpc@amazon.com>
(cherry picked from commit f90f323)
Signed-off-by: github-actions[bot] <github-actions[bot]@users.noreply.github.com>

src/dev/build/tasks/os_packages/docker_generator/resources/bin/opensearch-dashboards-docker

@@ -149,7 +149,7 @@ opensearch_dashboards_vars=(
     telemetry.optIn
     telemetry.optInStatusUrl
     telemetry.sendUsageFrom
-    wizard.enabled
+    vis_builder.enabled
     data_source.enabled
     data_source.encryption.wrappingKeyName
     data_source.encryption.wrappingKeyNamespace