Fix test

ondrejmirtes · ondrejmirtes · commit 9131023cd516 · 2020-10-23T00:12:27.000+02:00
diff --git a/tests/PHPStan/Levels/data/coalesce-4.json b/tests/PHPStan/Levels/data/coalesce-4.json
@@ -0,0 +1,7 @@
+[
+    {
+        "message": "Property ReflectionClass<object>::$name (class-string<object>) on left side of ?? is not nullable.",
+        "line": 10,
+        "ignorable": true
+    }
+]
