Merge branch 'renovate/eventrouter-0.x' into 'main'

Update Helm release eventrouter to v0.3.7

Closes #1080

See merge request stackspin/stackspin!703

flux2/apps/monitoring/eventrouter-release.yaml

@@ -12,7 +12,7 @@ spec:
       # In transitionto bitnami chart repo (https://github.com/bitnami/charts/pull/4698)
       # renovate: registryUrl=https://helm-charts.wikimedia.org/stable/
       chart: eventrouter
-      version: 0.3.6
+      version: 0.3.7
       sourceRef:
         kind: HelmRepository
         name: wikimedia