fix: mbTest/package.json to reduce vulnerabilities

The following vulnerabilities are fixed with an upgrade:
- https://snyk.io/vuln/SNYK-JS-XMLDOMXMLDOM-15869636

Author: snyk-bot

mbTest/package.json

@@ -14,7 +14,7 @@
         "airplane": "MB_AIRPLANE_MODE=true npm test"
     },
     "dependencies": {
-        "@xmldom/xmldom": "0.9.8",
+        "@xmldom/xmldom": "0.9.9",
         "express": "5.1.0",
         "fs-extra": "11.3.1",
         "hpagent": "1.2.0",