fix(argo-events): Fix selectorLabels of ServiceMonitor (#1361)

Signed-off-by: darklore <zodiac.brave.story@gmail.com>

charts/argo-events/Chart.yaml

@@ -2,7 +2,7 @@ apiVersion: v2
 appVersion: v1.7.1
 description: A Helm chart for Argo Events, the event-driven workflow automation framework
 name: argo-events
-version: 2.0.2
+version: 2.0.3
 home: https://github.com/argoproj/argo-helm
 icon: https://argoproj.github.io/argo-events/assets/logo.png
 keywords:
@@ -16,5 +16,4 @@ maintainers:
   - name: whynowy
 annotations:
   artifacthub.io/changes: |
-    - "[Changed]: Upgrade Argo events controller to v1.7.1"
-    - "[Changed]: Upgrade sample configuration for NATs images"
+    - "[Fixed]: Fixed selectorLabel of ServiceMonitor that doesn't match metrics Service"