Update configuring-openid-connect-in-azure.md

The version of the task doesn't exist so setting it to the newest version in the v2 family which works.

Author: wi5nia

content/actions/security-for-github-actions/security-hardening-your-deployments/configuring-openid-connect-in-azure.md

@@ -88,7 +88,7 @@ jobs:
     runs-on: ubuntu-latest
     steps:
       - name: 'Az CLI login'
-        uses: azure/login@a1b2c3d4e5f6a7b8c9d0e1f2a3b4c5d6e7f8a9b0
+        uses: azure/login@v2
         with:
           client-id: ${{ secrets.AZURE_CLIENT_ID }}
           tenant-id: ${{ secrets.AZURE_TENANT_ID }}