change golden file name

LongCatIsLooong · LongCatIsLooong · commit 6fd5308eb2ac · 2021-04-27T14:06:24.000-07:00
diff --git a/lib/web_ui/test/canvaskit/canvas_golden_test.dart b/lib/web_ui/test/canvaskit/canvas_golden_test.dart
@@ -368,7 +368,7 @@ void testMain() {
         ),
       );
       await testTextStyle(
-        'half leading',
+        'text style half leading overrides paragraph style half leading',
         height: 20,
         fontSize: 10,
         leadingDistribution: ui.TextLeadingDistribution.even,
