chore(argo-cd): Add Proxy Extensions config (#2944)

* chore(argo-cd): Add Proxy Extensions config

Signed-off-by: charlychiu <charlychiu@gmail.com>

* chore(argo-cd): Update docs

Signed-off-by: charlychiu <charlychiu@gmail.com>

---------

Signed-off-by: charlychiu <charlychiu@gmail.com>
Co-authored-by: Aikawa <yu.croco@gmail.com>

charts/argo-cd/Chart.yaml

@@ -3,7 +3,7 @@ appVersion: v2.12.4
 kubeVersion: ">=1.25.0-0"
 description: A Helm chart for Argo CD, a declarative, GitOps continuous delivery tool for Kubernetes.
 name: argo-cd
-version: 7.6.5
+version: 7.6.6
 home: https://github.com/argoproj/argo-helm
 icon: https://argo-cd.readthedocs.io/en/stable/assets/logo.png
 sources:
@@ -26,5 +26,5 @@ annotations:
     fingerprint: 2B8F22F57260EFA67BE1C5824B11F800CD9D2252
     url: https://argoproj.github.io/argo-helm/pgp_keys.asc
   artifacthub.io/changes: |
-    - kind: changed
-      description: Bump argo-cd to v2.12.4
+    - kind: added
+      description: Value configs.params."server.enable.proxy.extension" was added