Bump @babel/preset-env from 7.20.2 to 7.21.4

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.20.2 to 7.21.4.
- [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/v7.21.4/packages/babel-preset-env)

---
updated-dependencies:
- dependency-name: "@babel/preset-env"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

package.json

@@ -70,7 +70,7 @@
     "ava": "5.2.0",
     "babel-loader": "9.1.2",
     "@babel/core": "7.21.4",
-    "@babel/preset-env": "7.20.2",
+    "@babel/preset-env": "7.21.4",
     "c8": "7.13.0",
     "eslint": "8.37.0",
     "eslint-plugin-es": "4.1.0",