ignore pubspec

Author: AlaaElattar

analysis_options.yaml

@@ -1,3 +1,4 @@
 analyzer:
   exclude:
     - packages/tfchain_client/lib/generated/**
+    - packages/tfchain_client/pubspec.yaml

packages/signer/test/signer_test.dart

@@ -1,6 +1,4 @@
 import 'dart:typed_data';
-
-import 'package:polkadart_keyring/polkadart_keyring.dart';
 import 'package:signer/signer.dart';
 import 'package:test/test.dart';