Bump @babel/cli from 7.7.7 to 7.8.3 in /example/javascript

Bumps [@babel/cli](https://github.com/babel/babel) from 7.7.7 to 7.8.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.7.7...v7.8.3)

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

example/javascript/package.json

@@ -6,7 +6,7 @@
   },
   "license": "MIT",
   "dependencies": {
-    "@babel/cli": "^7.7.7",
+    "@babel/cli": "^7.8.3",
     "@babel/core": "^7.8.3",
     "@babel/preset-env": "^7.7.7",
     "megalodon": "file:../../"

example/javascript/yarn.lock

@@ -2,10 +2,10 @@
 # yarn lockfile v1
 
 
-"@babel/cli@^7.7.7":
-  version "7.7.7"
-  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.7.7.tgz#56849acbf81d1a970dd3d1b3097c8ebf5da3f534"
-  integrity sha512-XQw5KyCZyu/M8/0rYiZyuwbgIQNzOrJzs9dDLX+MieSgBwTLvTj4QVbLmxJACAIvQIDT7PtyHN2sC48EOWTgaA==
+"@babel/cli@^7.8.3":
+  version "7.8.3"
+  resolved "https://registry.yarnpkg.com/@babel/cli/-/cli-7.8.3.tgz#121beb7c273e0521eb2feeb3883a2b7435d12328"
+  integrity sha512-K2UXPZCKMv7KwWy9Bl4sa6+jTNP7JyDiHKzoOiUUygaEDbC60vaargZDnO9oFMvlq8pIKOOyUUgeMYrsaN9djA==
   dependencies:
     commander "^4.0.1"
     convert-source-map "^1.1.0"