[cherry-pick] Add dev-v1 branch into helm releaser (#7428)

* Add dev-v1 branch into helm releaser (#7424)

* chore: add link for artifacthub.io/prerelease annotations

Signed-off-by: Jintao Zhang <zhangjintao9020@gmail.com>

Co-authored-by: Ricardo Katz <rikatz@users.noreply.github.com>

.github/workflows/helm.yaml

@@ -3,7 +3,8 @@ name: Helm
 on:
   push:
     branches:
-      - master
+      - main
+      - dev-v1
 
 jobs:
 

charts/ingress-nginx/Chart.yaml

@@ -18,6 +18,8 @@ maintainers:
 engine: gotpl
 kubeVersion: ">=1.19.0-0"
 annotations:
+  # Use this annotation to indicate that this chart version is a pre-release.
+  # https://artifacthub.io/docs/topics/annotations/helm/
   artifacthub.io/prerelease: "true"
   # List of changes for the release in artifacthub.io
   # https://artifacthub.io/packages/helm/ingress-nginx/ingress-nginx?modal=changelog