Bump require-dir from 0.3.2 to 1.2.0

Bumps [require-dir](https://github.com/aseemk/requireDir) from 0.3.2 to 1.2.0.
- [Release notes](https://github.com/aseemk/requireDir/releases)
- [Changelog](https://github.com/aseemk/requireDir/blob/master/CHANGELOG.md)
- [Commits](https://github.com/aseemk/requireDir/compare/0.3.2...1.2.0)

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

package.json

@@ -115,7 +115,7 @@
     "mocha": "^6.2.2",
     "multispinner": "^0.2.1",
     "node-loader": "^0.6.0",
-    "require-dir": "^0.3.0",
+    "require-dir": "^1.2.0",
     "spectron": "^9.0.0",
     "style-loader": "^0.18.2",
     "stylus": "^0.54.5",