Bump @babel/plugin-transform-flow-strip-types from 7.4.4 to 7.6.3

Bumps [@babel/plugin-transform-flow-strip-types](https://github.com/babel/babel) from 7.4.4 to 7.6.3.
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/master/CHANGELOG.md)
- [Commits](babel/babel@v7.4.4...v7.6.3)

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

Author: dependabot-preview[bot]

package-lock.json

@@ -59,7 +59,7 @@
     "@babel/cli": "7.6.2",
     "@babel/core": "7.6.2",
     "@babel/plugin-proposal-object-rest-spread": "7.6.2",
-    "@babel/plugin-transform-flow-strip-types": "7.4.4",
+    "@babel/plugin-transform-flow-strip-types": "7.6.3",
     "@babel/preset-env": "7.6.2",
     "@parse/minami": "1.0.0",
     "apollo-cache-inmemory": "1.6.3",