fix: upgrade xml2js from 0.4.23 to 0.6.2

Snyk has created this PR to upgrade xml2js from 0.4.23 to 0.6.2.

See this package in npm:
xml2js

See this project in Snyk:
https://app.eu.snyk.io/org/ukhsa-default/project/4e7685ff-9a93-4c72-8ffc-b24f92a09bc8?utm_source=github&utm_medium=referral&page=upgrade-pr

Author: snyk-bot

package-lock.json

@@ -33,7 +33,7 @@
     "@actions/core": "^1.10.0",
     "@actions/github": "^5.1.1",
     "strip-color": "^0.1.0",
-    "xml2js": "^0.4.23"
+    "xml2js": "^0.6.2"
   },
   "devDependencies": {
     "@types/jest": "^29.4.1",