+* **runtime-core:** fix regression for $attrs tracking in slots ([6930e60](https://github.com/vuejs/core/commit/6930e60787e4905a50417190263ae7dd46cf5409)), closes [#10710](https://github.com/vuejs/core/issues/10710)
+* **runtime-core:** use same internal object mechanism for slots ([6df53d8](https://github.com/vuejs/core/commit/6df53d85a207986128159d88565e6e7045db2add)), closes [#10709](https://github.com/vuejs/core/issues/10709)