Update @babel/core requirement from ^7.11.5 to ^7.11.6

Updates the requirements on [@babel/core](https://github.com/babel/babel/tree/HEAD/packages/babel-core) to permit the latest version.
- [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/v7.11.6/packages/babel-core)

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

Author: dependabot[bot]

package.json

@@ -36,7 +36,7 @@
   },
   "devDependencies": {
     "@babel/cli": "^7.11.6",
-    "@babel/core": "^7.11.5",
+    "@babel/core": "^7.11.6",
     "@babel/preset-env": "^7.11.5",
     "@babel/register": "^7.11.5",
     "babel-plugin-add-module-exports": "^1.0.2",