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-cli/package.json

@@ -39,7 +39,7 @@
     "@types/markdown-it": "^12.2.3",
     "@types/postcss-load-config": "^3.0.1",
     "@vue/compiler-sfc": "^3.2.20",
-    "vue": "^3.2.19"
+    "vue": "^3.2.20"
   },
   "dependencies": {
     "@babel/core": "^7.16.0",