fix(gotrue): decoding of error types (#169)

Author: theolampert

Sources/GoTrue/GoTrueError.swift

@@ -14,14 +14,6 @@ public enum GoTrueError: LocalizedError, Sendable {
     public var code: Int?
     public var error: String?
     public var errorDescription: String?
-
-    private enum CodingKeys: String, CodingKey {
-      case message
-      case msg
-      case code
-      case error
-      case errorDescription = "error_description"
-    }
   }
 
   public enum PKCEFailureReason: Sendable {