feat(argocd-apps)!: use maps instead of lists (#2538)

* feat(argocd-apps)!: use maps instead of lists

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix(chart): add artifacthub annotations

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix: remove not needed lines

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix: use the right range function

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix(argocd-apps): fix issues

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix: fix newline issue in values.yaml

Signed-off-by: irizzant <i.rizzante@gmail.com>

* fix: Use range function properly (revert complex changes on item-templates)

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

---------

Signed-off-by: irizzant <i.rizzante@gmail.com>
Signed-off-by: Marco Maurer <mkilchhofer@users.noreply.github.com>
Co-authored-by: Jason Meridth <jmeridth@gmail.com>
Co-authored-by: Marco Maurer <mkilchhofer@users.noreply.github.com>
Co-authored-by: Aikawa <yu.croco@gmail.com>

charts/argocd-apps/ci/applicationsets-multiple-sources-values.yaml

@@ -1,24 +1,24 @@
 # Test with multi-source applicationsets
 
 applicationsets:
-- name: applicationset-multiple-sources
-  generators:
-  - list:
-      elements:
-        - cluster: default-cluster
-          url: https://kubernetes.default.svc
-  template:
-    metadata:
-      name: '{{cluster}}-guestbook'
-    spec:
-      project: default
-      sources:
-      - chart: elasticsearch
-        repoURL: https://helm.elastic.co
-        targetRevision: 8.5.1
-      - repoURL: https://github.com/argoproj/argocd-example-apps.git
-        path: guestbook
-        targetRevision: HEAD
-      destination:
-        server: '{{url}}'
-        namespace: default
+  applicationset-multiple-sources:
+    generators:
+    - list:
+        elements:
+          - cluster: default-cluster
+            url: https://kubernetes.default.svc
+    template:
+      metadata:
+        name: '{{cluster}}-guestbook'
+      spec:
+        project: default
+        sources:
+        - chart: elasticsearch
+          repoURL: https://helm.elastic.co
+          targetRevision: 8.5.1
+        - repoURL: https://github.com/argoproj/argocd-example-apps.git
+          path: guestbook
+          targetRevision: HEAD
+        destination:
+          server: '{{url}}'
+          namespace: default