Bump xmldom from 0.1.27 to 0.6.0

Bumps [xmldom](https://github.com/xmldom/xmldom) from 0.1.27 to 0.6.0.
- [Release notes](https://github.com/xmldom/xmldom/releases)
- [Changelog](https://github.com/xmldom/xmldom/blob/master/CHANGELOG.md)
- [Commits](xmldom/xmldom@v0.1.27...0.6.0)

---
updated-dependencies:
- dependency-name: xmldom
  dependency-type: direct:production
...

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

Author: dependabot[bot]

package-lock.json

@@ -23,7 +23,7 @@
     "node": ">=6.11.0"
   },
   "dependencies": {
-    "xmldom": "^0.1.27"
+    "xmldom": "^0.6.0"
   },
   "devDependencies": {
     "babel-cli": "^6.26.0",