chore(argo-rollouts): Upgrade Argo Rollouts to v1.6.0

Signed-off-by: Gustav Kofoed Clausen <gustavclausen@users.noreply.github.com>

charts/argo-rollouts/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: v1.5.1
+appVersion: v1.6.0
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 2.31.6
+version: 2.32.0
 home: https://github.com/argoproj/argo-helm
 icon: https://argoproj.github.io/argo-rollouts/assets/logo.png
 keywords:
@@ -18,5 +18,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: added
-      description: Add ability to set namespace on ServiceMonitor resource
+    - kind: changed
+      description: Upgrade Argo Rollouts to v1.6.0