Bump jscodeshift from 0.6.3 to 0.6.4 (#85)

Bumps [jscodeshift](https://github.com/facebook/jscodeshift) from 0.6.3 to 0.6.4.
- [Release notes](https://github.com/facebook/jscodeshift/releases)
- [Changelog](https://github.com/facebook/jscodeshift/blob/master/CHANGELOG.md)
- [Commits](facebook/jscodeshift@v0.6.3...v0.6.4)

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

Author: dependabot[bot]

package.json

@@ -23,7 +23,7 @@
     "test": "jest"
   },
   "dependencies": {
-    "jscodeshift": "^0.6.3"
+    "jscodeshift": "^0.6.4"
   },
   "devDependencies": {
     "babel-preset-env": "^1.7.0",

yarn.lock

@@ -3057,9 +3057,9 @@ jsbn@~0.1.0:
   version "0.1.1"
   resolved "https://registry.yarnpkg.com/jsbn/-/jsbn-0.1.1.tgz#a5e654c2e5a2deb5f201d96cefbca80c0ef2f513"
 
-jscodeshift@^0.6.3:
-  version "0.6.3"
-  resolved "https://registry.yarnpkg.com/jscodeshift/-/jscodeshift-0.6.3.tgz#f107d9aa5a61096e434c4b44016faeda676450c5"
+jscodeshift@^0.6.4:
+  version "0.6.4"
+  resolved "https://registry.yarnpkg.com/jscodeshift/-/jscodeshift-0.6.4.tgz#e19ab86214edac86a75c4557fc88b3937d558a8e"
   dependencies:
     "@babel/core" "^7.1.6"
     "@babel/parser" "^7.1.6"