chore(deps): bump xml-formatter from 2.6.0 to 3.6.6

Bumps [xml-formatter](https://github.com/chrisbottin/xml-formatter) from 2.6.0 to 3.6.6.
- [Commits](chrisbottin/xml-formatter@2.6.0...3.6.6)

---
updated-dependencies:
- dependency-name: xml-formatter
  dependency-version: 3.6.6
  dependency-type: direct:production
  update-type: version-update:semver-major
...

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

Author: dependabot[bot]

package-lock.json

@@ -64,7 +64,7 @@
     "twemoji-parser": "^13.1.0",
     "vue": "^2.6.14",
     "vue-prism-component": "^1.2.0",
-    "xml-formatter": "^2.6.0"
+    "xml-formatter": "^3.6.6"
   },
   "devDependencies": {
     "eslint": "^8.8.0",