Bump @babel/preset-env from 7.15.0 to 7.15.6

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.15.0 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:development
  update-type: version-update:semver-patch
...

Signed-off-by: dependabot[bot] <[email protected]>

Author: dependabot[bot]

package.json

@@ -32,7 +32,7 @@
   "devDependencies": {
     "@babel/cli": "^7.14.8",
     "@babel/core": "^7.15.0",
-    "@babel/preset-env": "^7.15.0",
+    "@babel/preset-env": "^7.15.6",
     "@babel/register": "^7.15.3",
     "autoprefixer": "^9.8.5",
     "babel-eslint": "^10.1.0",