Dart format

Author: biggs0125

dwds/test/instances/common/patterns_inspection_common.dart

@@ -100,7 +100,8 @@ void runTests({
           'obj': matchListInstance(type: 'Object'),
           // Renamed to avoid shadowing variables from previous case.
           'a\$': matchPrimitiveInstance(kind: InstanceKind.kString, value: 'b'),
-          'n\$': matchPrimitiveInstance(kind: InstanceKind.kDouble, value: 3.14),
+          'n\$': 
+              matchPrimitiveInstance(kind: InstanceKind.kDouble, value: 3.14),
         });
       });
     });