Add second Azure Key Vault secret URL (#43890)

Fixing build pipeline issue https://dev.azure.com/azure-sdk/internal/internal%20Team/_build/results?buildId=5533870&view=logs&j=047d1ede-b9d4-5728-2d64-16f68eb8c477&t=8b07845f-1009-5443-c9a8-8968c41005a1&l=9689

Author: mrm9084

sdk/appconfiguration/test-resources.json

@@ -60,7 +60,8 @@
         "uniqueAzConfigName": "[format('{0}-{1}', parameters('baseName'), parameters('azConfigPrefix'))]",
         "endpointValue": "[format('https://{0}-{1}{2}', parameters('baseName'), parameters('azConfigPrefix'), parameters('azConfigEndpointSuffix'))]",
         "azureKeyVaultUrl": "[format('https://{0}{1}/', parameters('baseName'), parameters('keyVaultEndpointSuffix'))]",
-        "azureKeyVaultSecretUrl": "[format('https://{0}{1}/secrets/TestSecret', parameters('baseName'), parameters('keyVaultEndpointSuffix'))]"
+        "azureKeyVaultSecretUrl": "[format('https://{0}{1}/secrets/TestSecret', parameters('baseName'), parameters('keyVaultEndpointSuffix'))]",
+        "azureKeyVaultSecretUrl2": "[format('https://{0}{1}/secrets/TestSecret2', parameters('baseName'), parameters('keyVaultEndpointSuffix'))]"
     },
     "resources": [
         {
@@ -211,6 +212,10 @@
         "APPCONFIGURATION_KEYVAULT_SECRET_URL": {
             "type": "string",
             "value": "[variables('azureKeyVaultSecretUrl')]"
+        },
+        "APPCONFIGURATION_KEYVAULT_SECRET_URL2": {
+            "type": "string",
+            "value": "[variables('azureKeyVaultSecretUrl2')]"
         }
     }
 }