Add AllowedAuthMethods to appsettings.Production.json

Author: aeshub

api/appsettings.Production.json

@@ -1,7 +1,8 @@
 {
   "AzureAd": {
     "ClientId": "7d167947-b236-47ab-baa0-3d3575334237",
-    "ClientSecret": "Fill in ASP.NET Secret Manager"
+    "ClientSecret": "Fill in ASP.NET Secret Manager",
+    "AllowedAuthMethods": [ "WorkloadIdentity", "ClientSecret" ]
   },
   "Logging": {
     "LogLevel": {