upgrade: ingress-nginx 4.14.3, metrics-server 3.13.0, cert-manager 1.19.3

Fix CVE-2024-56171, CVE-2025-15467, CVE-2025-49794/49796 (libxml2, openssl)
Fix CVE-2025-68121 (Go crypto/tls session resumption)

Co-Authored-By: Claude Opus 4.6 <noreply@anthropic.com>

argocd-apps/cert-manager.yaml

@@ -10,7 +10,7 @@ spec:
   source:
     chart: cert-manager
     repoURL: https://charts.jetstack.io
-    targetRevision: v1.17.1
+    targetRevision: v1.19.3
     helm:
       values: |
         crds:

argocd-apps/metrics-server.yaml

@@ -10,7 +10,7 @@ spec:
   source:
     chart: metrics-server
     repoURL: https://kubernetes-sigs.github.io/metrics-server/
-    targetRevision: "3.12.2"
+    targetRevision: "3.13.0"
     helm:
       values: |
         args:

argocd-apps/nginx-ingress.yaml

@@ -10,7 +10,7 @@ spec:
   source:
     chart: ingress-nginx
     repoURL: https://kubernetes.github.io/ingress-nginx
-    targetRevision: "4.12.0"
+    targetRevision: "4.14.3"
     helm:
       values: |
         controller: