Bump shx from 0.2.2 to 0.3.2 (#1854)

Bumps [shx](https://github.com/shelljs/shx) from 0.2.2 to 0.3.2.
- [Release notes](https://github.com/shelljs/shx/releases)
- [Changelog](https://github.com/shelljs/shx/blob/master/CHANGELOG.md)
- [Commits](shelljs/shx@v0.2.2...v0.3.2)

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

package.json

@@ -65,7 +65,7 @@
     "react-dom": "16.4.2",
     "react-ga": "2.5.3",
     "shelljs": "^0.8.2",
-    "shx": "^0.2.2",
+    "shx": "^0.3.2",
     "snyk": "^1.94.0",
     "stylelint": "^8.4.0",
     "stylelint-config-standard": "^17.0.0",