build(deps): bump @babel/preset-env from 7.15.4 to 7.15.6 (#9442)

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.15.4 to 7.15.6.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.15.6/packages/babel-preset-env)

---
updated-dependencies:
- dependency-name: "@babel/preset-env"
  dependency-type: direct:production
  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

@@ -40,7 +40,7 @@
   },
   "dependencies": {
     "@babel/core": "^7.15.5",
-    "@babel/preset-env": "^7.15.4",
+    "@babel/preset-env": "^7.15.6",
     "@babel/preset-typescript": "^7.15.0",
     "@docsearch/css": "3.0.0-alpha.40",
     "@docsearch/js": "3.0.0-alpha.40",