Bump xml2js and app-store-scraper

Bumps [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js) to 0.6.2 and updates ancestor dependency [app-store-scraper](https://github.com/facundoolano/app-store-scraper). These dependencies need to be updated together.


Updates `xml2js` from 0.4.23 to 0.6.2
- [Commits](https://github.com/Leonidas-from-XIV/node-xml2js/commits/0.6.2)

Updates `app-store-scraper` from 0.17.0 to 0.18.0
- [Commits](facundoolano/app-store-scraper@v0.17.0...v0.18.0)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
- dependency-name: app-store-scraper
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <[email protected]>

package.json

@@ -36,7 +36,7 @@
   },
   "homepage": "https://github.com/timoa/app-stores-prometheus-exporter#readme",
   "dependencies": {
-    "app-store-scraper": "0.17.0",
+    "app-store-scraper": "0.18.0",
     "google-play-scraper": "9.2.0",
     "prom-client": "14.2.0",
     "uuid": "8.3.2",