Bump @babel/cli from 7.7.0 to 7.7.7

Bumps [@babel/cli](https://github.com/babel/babel) from 7.7.0 to 7.7.7.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/compare/v7.7.0...v7.7.7)

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

package.json

@@ -288,7 +288,7 @@
     "xterm-addon-webgl": "^0.4.1"
   },
   "devDependencies": {
-    "@babel/cli": "7.7.0",
+    "@babel/cli": "7.7.7",
     "@babel/core": "7.7.7",
     "@babel/plugin-proposal-class-properties": "^7.7.4",
     "@babel/plugin-proposal-numeric-separator": "^7.7.4",