build(deps-dev): bump vue from 3.2.19 to 3.2.20 (#9765)

Bumps [vue](https://github.com/vuejs/vue) from 3.2.19 to 3.2.20.
- [Release notes](https://github.com/vuejs/vue/releases)
- [Commits](https://github.com/vuejs/vue/commits)

---
updated-dependencies:
- dependency-name: vue
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <support@github.com>

Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

packages/vant/package.json

@@ -56,7 +56,7 @@
     "@vant/area-data": "^1.1.3",
     "@vant/cli": "^4.0.0-beta.5",
     "@vue/compiler-sfc": "^3.2.19",
-    "vue": "^3.2.19"
+    "vue": "^3.2.20"
   },
   "sideEffects": [
     "es/**/style/*",