chore(argo-events): Update dependency argoproj/argo-events to v1.9.3

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

charts/argo-events/Chart.yaml

@@ -1,8 +1,8 @@
 apiVersion: v2
-appVersion: v1.9.2
+appVersion: v1.9.3
 description: A Helm chart for Argo Events, the event-driven workflow automation framework
 name: argo-events
-version: 2.4.8
+version: 2.4.9
 home: https://github.com/argoproj/argo-helm
 icon: https://avatars.githubusercontent.com/u/30269780?s=200&v=4
 keywords:
@@ -18,5 +18,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: fixed
-      description: events-webhook Service using non-default port
+    - kind: changed
+      description: Bump argo-events to v1.9.3