Bump @babel/core from 7.8.4 to 7.8.7

Bumps [@babel/core](https://github.com/babel/babel) from 7.8.4 to 7.8.7.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.8.4...v7.8.7)

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

package.json

@@ -31,7 +31,7 @@
     "compile-catalog": "buildtools/compile-catalog.js"
   },
   "devDependencies": {
-    "@babel/core": "7.8.4",
+    "@babel/core": "7.8.7",
     "@babel/plugin-syntax-object-rest-spread": "7.8.3",
     "@babel/plugin-transform-spread": "7.8.3",
     "@babel/preset-env": "7.8.4",