fix: CertManager | create selfsigned CA cert to import into browsers

cert-manager/cert-manager.yaml

@@ -1,19 +1,33 @@
 ---
-apiVersion: onepassword.com/v1
-kind: OnePasswordItem
-metadata:
-  name: ca-cert
-  namespace: cert-manager
-  annotations:
-    operator.1password.io/auto-restart: "true"
-spec:
-  itemPath: "vaults/Lab/items/ca"
----
 apiVersion: cert-manager.io/v1
 kind: ClusterIssuer
 metadata:
-  name: selfsigned-issuer
+  name: ca-issuer
   namespace: cert-manager
+spec:
+  selfSigned: {}
+---
+apiVersion: cert-manager.io/v1
+kind: Certificate
+metadata:
+  name: selfsigned-ca
+  namespace: cert-manager
+spec:
+  isCA: true
+  commonName: "Shahab Dogar"
+  secretName: root-secret
+  privateKey:
+    algorithm: ECDSA
+    size: 256
+  issuerRef:
+    name: ca-issuer
+    kind: ClusterIssuer
+    group: cert-manager.io
+---
+apiVersion: cert-manager.io/v1
+kind: ClusterIssuer
+metadata:
+  name: cluster-issuer
 spec:
   ca:
-    secretName: ca-cert
+    secretName: root-secret