CA1051: Do not declare visible instance fields (https://docs.microsoft.com/en-us/visualstudio/code-quality/ca1051-do-not-declare-visible-instance-fields)

Domain/Sia.Shared/Authentication/KeyVault/KeyVaultConfiguration.cs

@@ -17,8 +17,8 @@ namespace Sia.Shared.Authentication
 
         private const string secretUriBase = "https://{0}.vault.azure.net";
 
-        public readonly string Vault;
+        public string Vault { get; }
-        public readonly string ClientId;
+        public string ClientId { get; }
-        public readonly string ClientSecret;
+        public string ClientSecret { get; }
     }
 }