[stable/concourse] bump to concourse 5.4.1 (#16153)

Signed-off-by: Aaron Gershman <aegershman@gmail.com>

stable/concourse/Chart.yaml

@@ -1,7 +1,7 @@
 apiVersion: v1
 name: concourse
-version: 8.2.1
-appVersion: 5.4.0
+version: 8.2.2
+appVersion: 5.4.1
 description: Concourse is a simple and scalable CI system.
 icon: https://avatars1.githubusercontent.com/u/7809479
 keywords:

stable/concourse/values.yaml

@@ -19,7 +19,7 @@ image: concourse/concourse
 ##      of `concourse/concourse`.
 ## Ref: https://hub.docker.com/r/concourse/concourse/tags/
 ##
-imageTag: "5.4.0"
+imageTag: "5.4.1"
 
 ## Specific image digest to use in place of a tag.
 ## Ref: https://kubernetes.io/docs/concepts/configuration/overview/#container-images