Fixed a type in the UserCredentials class

Fixed a YammelMember Cammel casing that was not aligned with property members defitions found, and was breaking one test.

Author: sesispla

src/KubeConfigModels/User.cs

@@ -6,7 +6,7 @@
     public class User
     {
         [YamlMember(Alias = "user")]
-        public UserCrednetials UserCredentials { get; set; }
+        public UserCredentials UserCredentials { get; set; }
 
         [YamlMember(Alias = "name")]
         public string Name { get; set; }

src/KubeConfigModels/UserCrednetials.cs renamed to src/KubeConfigModels/UserCredentials.cs

@@ -3,7 +3,7 @@
     using YamlDotNet.RepresentationModel;
     using YamlDotNet.Serialization;
 
-    public class UserCrednetials
+    public class UserCredentials
     {
         [YamlMember(Alias = "client-certificate-data")]
         public string ClientCertificateData { get; set; }
@@ -14,7 +14,7 @@ public class UserCrednetials
         [YamlMember(Alias = "token")]
         public string Token { get; set; }
 
-        [YamlMember(Alias = "userName")]
+        [YamlMember(Alias = "username")]
         public string UserName { get; set; }
 
         [YamlMember(Alias = "password")]