docs: avoid pre rendering as html[ci skip] (#11922)

Author: edison1105

CHANGELOG.md

@@ -9,7 +9,7 @@
 * **compiler-sfc:** nested css supports atrule and comment ([#11899](https://github.com/vuejs/core/issues/11899)) ([0e7bc71](https://github.com/vuejs/core/commit/0e7bc717e6640644f062957ec5031506f0dab215)), closes [#11896](https://github.com/vuejs/core/issues/11896)
 * **custom-element:** handle nested customElement mount w/ shadowRoot false ([#11861](https://github.com/vuejs/core/issues/11861)) ([f2d8019](https://github.com/vuejs/core/commit/f2d801918841e7673ff3f048d0d895592a2f7e23)), closes [#11851](https://github.com/vuejs/core/issues/11851) [#11871](https://github.com/vuejs/core/issues/11871)
 * **hmr:** reload async child wrapped in Suspense + KeepAlive ([#11907](https://github.com/vuejs/core/issues/11907)) ([10a2c60](https://github.com/vuejs/core/commit/10a2c6053bd30d160d0214bb3566f540187e6874)), closes [#11868](https://github.com/vuejs/core/issues/11868)
-* **hydration:** fix mismatch of leading newline in <textarea> and <pre> ([a5f3c2e](https://github.com/vuejs/core/commit/a5f3c2eb4d2e7fae93ff93ce865b269f01cc825e)), closes [#11873](https://github.com/vuejs/core/issues/11873) [#11874](https://github.com/vuejs/core/issues/11874)
+* **hydration:** fix mismatch of leading newline in `<textarea>` and `<pre>` ([a5f3c2e](https://github.com/vuejs/core/commit/a5f3c2eb4d2e7fae93ff93ce865b269f01cc825e)), closes [#11873](https://github.com/vuejs/core/issues/11873) [#11874](https://github.com/vuejs/core/issues/11874)
 * **reactivity:** properly clean up deps, fix memory leak ([8ea5d6d](https://github.com/vuejs/core/commit/8ea5d6d6981ab7febda0be43c3c92b18869c3a2a)), closes [#11901](https://github.com/vuejs/core/issues/11901)
 * **runtime-core:** properly update async component nested in KeepAlive ([#11917](https://github.com/vuejs/core/issues/11917)) ([7fe6c79](https://github.com/vuejs/core/commit/7fe6c795a1fc7ddcea5ad91a56141561192373ac)), closes [#11916](https://github.com/vuejs/core/issues/11916)
 * **TransitionGroup:** not warn unkeyed text children with whitespece preserve ([#11888](https://github.com/vuejs/core/issues/11888)) ([7571f20](https://github.com/vuejs/core/commit/7571f20bc3d1854377a146f41d211e05bb68cd47)), closes [#11885](https://github.com/vuejs/core/issues/11885)