fix: upgrade libxmljs from 0.19.1 to 0.19.7 (#4)

Snyk has created this PR to upgrade libxmljs from 0.19.1 to 0.19.7.

See this package in npm:
https://www.npmjs.com/package/libxmljs

See this project in Snyk:
https://app.snyk.io/org/j-vin-b8w/project/4cecf117-1c8b-4204-8013-e3a86567953a?utm_source=github&utm_medium=upgrade-pr

Co-authored-by: Jacquelyn Vinson <[email protected]>

Author: snyk-bot

javascript/ql/test/query-tests/Security/Summaries/package.json

@@ -5,11 +5,15 @@
   <<<<<<< snyk-upgrade-64fcee62f31274a8f96fd037992c8e84
     "mysql": "2.18.1",
     "xpath": "0.0.27",
+  <<<<<<< snyk-upgrade-9dde6e169c590378880c6becf25941c4
+    "libxmljs": "0.19.7"
+  =======
   =======
     "mysql": "2.15.0",
     "xpath": "0.0.32",
   >>>>>>> main
     "libxmljs": "0.19.1"
+  >>>>>>> main
   },
   "main": "index.js"
 }