Update azure/login action to v2

Co-authored-by: MariusStorhaug <17722253+MariusStorhaug@users.noreply.github.com>

Author: Copilot

.github/workflows/TestWorkflow.yml

@@ -564,7 +564,7 @@ jobs:
 
       # Login to Azure to enable KeyVault access
       - name: Login to Azure
-        uses: azure/login@v1
+        uses: azure/login@v2
         with:
           client-id: ${{ secrets.AZURE_CLIENT_ID }}
           tenant-id: ${{ secrets.AZURE_TENANT_ID }}