Update @xmldom/xmldom to version 0.9.8

Author: depfu[bot]

package.json

@@ -16,7 +16,7 @@
     "url": "git://github.com/papandreou/node-cldr.git"
   },
   "dependencies": {
-    "@xmldom/xmldom": "^0.8.3",
+    "@xmldom/xmldom": "^0.9.8",
     "escodegen": "^2.0.0",
     "esprima": "^4.0.1",
     "memoizeasync": "^1.1.0",