chore!: Remove deprecated argocd-applicationset and argocd-notifications (#1237)

Signed-off-by: Marco Kilchhofer <mkilchhofer@users.noreply.github.com>

.github/ISSUE_TEMPLATE/bug_report.yaml

@@ -21,9 +21,7 @@ body:
       - argo-events
       - argo-rollouts
       - argo-workflows
-      - argocd-applicationset
       - argocd-image-updater
-      - argocd-notifications
       - other
   validations:
     required: true

.github/ISSUE_TEMPLATE/feature_request.yaml

@@ -23,9 +23,7 @@ body:
       - argo-events
       - argo-rollouts
       - argo-workflows
-      - argocd-applicationset
       - argocd-image-updater
-      - argocd-notifications
       - other
   validations:
     required: true

.github/configs/ct-install.yaml

@@ -15,5 +15,4 @@ validate-chart-schema: false
 validate-maintainers: true
 validate-yaml: true
 exclude-deprecated: true
-excluded-charts: 
-  - "argocd-applicationset"
+excluded-charts: []

.github/workflows/lint-and-test.yml

@@ -50,9 +50,7 @@ jobs:
 
       - name: Deploy latest ArgoCD CRDs when testing ArgoCD extensions
         if: |
-          contains(steps.list-changed.outputs.changed_charts, 'argocd-applicationset') ||
-          contains(steps.list-changed.outputs.changed_charts, 'argocd-image-updater') ||
-          contains(steps.list-changed.outputs.changed_charts, 'argocd-notifications')
+          contains(steps.list-changed.outputs.changed_charts, 'argocd-image-updater')
         run: |
           kubectl apply -f charts/argo-cd/crds