fix(sm): update external-secrets.io apiVersion (#5043)

Author: victorberland

pages/kubernetes/api-cli/external-secrets-kubernetes.mdx

@@ -67,7 +67,7 @@ Secret Manager is a regionalized product, so you will need to specify the [regio
 
     ```
     ---
-    apiVersion: external-secrets.io/v1beta1
+    apiVersion: external-secrets.io/v1
     kind: SecretStore
     metadata:
       name: secret-store
@@ -100,7 +100,7 @@ Create an `ExternalSecret` resource to specify which secret to fetch from Secret
 
     ```
     ---
-    apiVersion: external-secrets.io/v1beta1
+    apiVersion: external-secrets.io/v1
     kind: ExternalSecret
     metadata:
         name: secret
@@ -148,4 +148,4 @@ Uninstall the External Secrets deployment using the following command.
 
 ```
 helm delete external-secrets --namespace external-secrets
-```
+```