v8.x.x breaks applications with Capacitor v3

[eljass]

Version

@nuxtjs/firebase: 8.0.0 firebase: 9.2.0 nuxt: 2.15.7

Reproduction Link

https://github.com/firebase/firebase-js-sdk/issues/5019

Steps to reproduce

Upgrading to v8.0.0 on module and v9.x.x on Firebase SDK does not work on a native iOS web view.

Possible solution

A possible solution for this is to allow further extending the auth module initialization defined by Harry Herskowitz (@roldyclark): https://harryherskowitz.com/2021/08/23/firebase-capacitor.html