update ARB VM and vm extensions inside of ARB VM - Kubeconfig can't be reached

> **IMPORTANT**: Do not share any personal data in the bug report. This repository is a public forum and this report will also be public.

**Bug description**
When updating Azure Local to 10.2503.0.13 MocArb fails with cluster can't find kubernetes kubeconfig

**Repro steps**
Steps to reproduce the behavior:

Open powershell on a Cluster node: Start-SolutionUpdate -Id redmond/Solution10.2503.0.13

**Expected behavior**

Type 'UpdateArbAndExtensions' of Role 'MocArb' raised an exception: [UpgradeArbAndExtensions :arcappliance upgrade] Failed with Error C:\Program Files (x86)\Microsoft SDKs\Azure\CLI2\wbin\az.cmd arcappliance upgrade hci --config-file "C:\ClusterStorage\Infrastructure_1\Shares\SU1_Infrastructure_1\MocArb\WorkingDirectory\Appliance\hci-appliance.yaml" --only-show-errors returned a non empty error stream [ERROR: (PreUpgradeHealthValidationFailed) Pre Upgrade validation failed with error: "There was an error reaching to Kubernetes cluster with kubeconfig.

**Environment (please complete the following information):**
- Build 10.2503.0.13
- multi-node
- Production
- Region Westeurope

**Screenshots**


**Correlation ID**
ed24ecbf-ffee-4303-b5e4-0322c11ed3ec

**Additional context**
Update has worked on last 2 updates, but has failed with this build

Aucun fichier du dépôt, test ou point d’entrée n’est nommé. Commencez par reproduire Start-SolutionUpdate avec le build fourni et examiner l’erreur UpdateArbAndExtensions, l’échec d’accessibilité de kubeconfig et l’ID de corrélation. La tâche serait considérée comme terminée lorsqu’une résolution confirmée de l’échec de kubeconfig de Kubernetes pendant la mise à jour d’Azure Local serait disponible.

Rédigé par le modèle d'indexation à partir du texte de l'issue.