chore: drop || true guard so dart analyze --fatal-* fails the build correctly when it should

Author: chavic

.github/workflows/ci.yml

@@ -44,7 +44,7 @@ jobs:
         run: dart format --output=none --set-exit-if-changed .
 
       - name: Analyze
-        run: dart analyze --fatal-infos --fatal-warnings || true
+        run: dart analyze --fatal-infos --fatal-warnings
 
       - name: Run tests
         run: |

analysis_options.yaml

@@ -0,0 +1,4 @@
+analyzer:
+  exclude:
+    - lib/bdk.dart
+

test/mnemonic_test.dart

@@ -1,8 +1,6 @@
 import 'package:bdk_dart/bdk.dart';
 import 'package:test/test.dart';
 
-import 'test_constants.dart';
-
 void main() {
   group('Mnemonic', () {
     test('produces expected BIP86 descriptor', () {