fix(GiniHealthAPILibrary): Fix to throw unauthorized error when sta…

…tus code is 400 and body response error is `invalid_grant`

PP-291

HealthAPILibrary/GiniHealthAPILibrary/Sources/GiniHealthAPILibrary/Documents/Core/SessionManager.swift

@@ -322,7 +322,7 @@ private extension SessionManager {
                 completion(.failure(.badRequest(response: response, data: data)))
                 return
             }
-            completion(.failure(.badRequest(response: response, data: data)))
+            completion(.failure(.unauthorized(response: response, data: data)))
         case 401:
             completion(.failure(.unauthorized(response: response, data: data)))
         case 404: