Bump @babel/preset-env from 7.11.5 to 7.12.7 (#3179)

Bumps [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) from 7.11.5 to 7.12.7.
- [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/v7.12.7/packages/babel-preset-env)

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package.json

@@ -130,7 +130,7 @@
   },
   "devDependencies": {
     "@babel/core": "^7.12.9",
-    "@babel/preset-env": "^7.11.5",
+    "@babel/preset-env": "^7.12.7",
     "@rollup/plugin-babel": "^5.2.1",
     "autoprefixer": "^9.8.6",
     "browser-sync": "^2.26.13",