Bump @babel/preset-env from 7.12.17 to 7.13.8

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.12.17 to 7.13.8.
- [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/v7.13.8/packages/babel-preset-env)

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

package.json

@@ -11,7 +11,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.13.1",
-    "@babel/preset-env": "^7.12.17",
+    "@babel/preset-env": "^7.13.8",
     "autoprefixer": "^9.8.6",
     "braces": "^3.0.2",
     "browser-sync": "^2.26.14",