feat(argo-cd): Always install applicationset crd (#2682)

* Install applicationset crd always

ApplicationSet is required by argocd-server, cannot be "opt-out".

If ApplicationSet CRD is not installed, we see lot of errors:

```
W0507 19:44:33.469804 7 reflector.go:424] pkg/mod/k8s.io/client-go@v0.26.11/tools/cache/reflector.go:169: failed to list *v1alpha1.ApplicationSet: the server could not find the requested resource (get applicationsets.argoproj.io)
E0507 19:44:33.469828 7 reflector.go:140] pkg/mod/k8s.io/client-go@v0.26.11/tools/cache/reflector.go:169: Failed to watch *v1alpha1.ApplicationSet: failed to list *v1alpha1.ApplicationSet: the server could not find the requested resource (get applicationsets.argoproj.io)
```

Signed-off-by: Thomas Decaux <ebuildy@gmail.com>

* Bump chart version 

Signed-off-by: Thomas Decaux <ebuildy@gmail.com>

* Bump Chart.yaml patch version

Signed-off-by: Thomas Decaux <ebuildy@gmail.com>

* Update Chart.yaml changelog

Signed-off-by: Thomas Decaux <ebuildy@gmail.com>

---------

Signed-off-by: Thomas Decaux <ebuildy@gmail.com>
Co-authored-by: Petr Drastil <petr.drastil@gmail.com>
Co-authored-by: yuki.kitakata <yu.croco@gmail.com>

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v2.11.0
 kubeVersion: ">=1.23.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 6.8.0
+version: 6.8.1
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -27,4 +27,4 @@ annotations:
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
     - kind: changed
-      description: Bump argo-cd to v2.11.0
+      description: Always install applicationset crd

charts/argo-cd/templates/crds/crd-applicationset.yaml

@@ -1,4 +1,4 @@
-{{- if and .Values.crds.install .Values.applicationSet.enabled }}
+{{- if .Values.crds.install }}
 apiVersion: apiextensions.k8s.io/v1
 kind: CustomResourceDefinition
 metadata: