Update oauth package and ignore linting for it

OAuth2 isnt used therefore we can ignore it

client/src/main/java/com/github/gotify/client/auth/OAuthOkHttpClient.java

@@ -59,6 +59,7 @@ public class OAuthOkHttpClient implements HttpClient {
                     response.body().string(), 
                     response.body().contentType().toString(),
                     response.code(),
+                    response.headers().toMultimap(),
                     responseClass);
         } catch (IOException e) {
             throw new OAuthSystemException(e);