chore(argo-rollouts): Update dependency argoproj/argo-rollouts to v1.8.0

Signed-off-by: argoproj-renovate[bot] <161757507+argoproj-renovate[bot]@users.noreply.github.com>

charts/argo-rollouts/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: v1.7.2
+appVersion: v1.8.0
 description: A Helm chart for Argo Rollouts
 name: argo-rollouts
-version: 2.38.2
+version: 2.38.3
 home: https://github.com/argoproj/argo-helm
 icon: https://argoproj.github.io/argo-rollouts/assets/logo.png
 keywords:
@@ -18,7 +18,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: added
-      description: Add lifecycle settings for controller
-    - kind: added
-      description: Add terminationGracePeriodSeconds for controller
+    - kind: changed
+      description: Bump argo-rollouts to v1.8.0