chore: changelog [ci skip]

CHANGELOG.md

@@ -5,7 +5,9 @@
 
 * guard against non-object provide value ([c319cc7](https://github.com/vuejs/vue/commit/c319cc7a74a790414c33db74ad9f1070851de76b))
 
+### Features
 
+* `defineComponent` [206f8a7f](https://github.com/vuejs/vue/commit/206f8a7f0949a50ae062d9d71061716ae3c3a749)
 
 # [2.7.0-alpha.3](https://github.com/vuejs/vue/compare/v2.7.0-alpha.2...v2.7.0-alpha.3) (2022-06-01)