chore(deps-dev): bump @babel/core from 7.11.6 to 7.12.3

Bumps [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) from 7.11.6 to 7.12.3.
- [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/v7.12.3/packages/babel-core)

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

package.json

@@ -37,7 +37,7 @@
     "resize-observer": "^1.0.0"
   },
   "devDependencies": {
-    "@babel/core": "^7.11.6",
+    "@babel/core": "^7.12.3",
     "@babel/preset-env": "^7.11.5",
     "@babel/preset-react": "^7.10.4",
     "@svgr/rollup": "^5.4.0",