Bump xml2js, @react-native-firebase/analytics, @react-native-firebase…

…/app, @react-native-firebase/crashlytics, @react-native-firebase/dynamic-links, @react-native-firebase/messaging and react-native-fbsdk-next

Removes [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js). It's no longer used after updating ancestor dependencies [xml2js](https://github.com/Leonidas-from-XIV/node-xml2js), [@react-native-firebase/analytics](https://github.com/invertase/react-native-firebase), [@react-native-firebase/app](https://github.com/invertase/react-native-firebase), [@react-native-firebase/crashlytics](https://github.com/invertase/react-native-firebase), [@react-native-firebase/dynamic-links](https://github.com/invertase/react-native-firebase), [@react-native-firebase/messaging](https://github.com/invertase/react-native-firebase) and [react-native-fbsdk-next](https://github.com/thebergamo/react-native-fbsdk-next). These dependencies need to be updated together.


Removes `xml2js`

Updates `@react-native-firebase/analytics` from 15.1.1 to 18.7.3
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v15.1.1...v18.7.3)

Updates `@react-native-firebase/app` from 15.1.1 to 18.7.3
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v15.1.1...v18.7.3)

Updates `@react-native-firebase/crashlytics` from 15.1.1 to 18.7.3
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v15.1.1...v18.7.3)

Updates `@react-native-firebase/dynamic-links` from 15.4.0 to 18.7.3
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v15.4.0...v18.7.3)

Updates `@react-native-firebase/messaging` from 15.1.1 to 18.7.3
- [Release notes](https://github.com/invertase/react-native-firebase/releases)
- [Changelog](https://github.com/invertase/react-native-firebase/blob/main/CHANGELOG.md)
- [Commits](invertase/react-native-firebase@v15.1.1...v18.7.3)

Updates `react-native-fbsdk-next` from 7.3.3 to 12.1.2
- [Release notes](https://github.com/thebergamo/react-native-fbsdk-next/releases)
- [Changelog](https://github.com/thebergamo/react-native-fbsdk-next/blob/master/.releaserc)
- [Commits](thebergamo/react-native-fbsdk-next@v7.3.3...v12.1.2)

---
updated-dependencies:
- dependency-name: xml2js
  dependency-type: indirect
- dependency-name: "@react-native-firebase/analytics"
  dependency-type: direct:production
- dependency-name: "@react-native-firebase/app"
  dependency-type: direct:production
- dependency-name: "@react-native-firebase/crashlytics"
  dependency-type: direct:production
- dependency-name: "@react-native-firebase/dynamic-links"
  dependency-type: direct:production
- dependency-name: "@react-native-firebase/messaging"
  dependency-type: direct:production
- dependency-name: react-native-fbsdk-next
  dependency-type: direct:production
...

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