[FR] Argon2 hashed passwords for the Nodejs library

**Is your feature request related to a problem? Please describe.**
I'm using the Argon2 hashed passwords for my application. Currently Firebase supports Argon2 hashed passwords for the Java library:
https://firebase.google.com/docs/auth/admin/import-users?hl=en#import_users_with_argon2_hashed_passwords

**Describe the solution you'd like**
It would be great if Firebase could support Argon2 hashed passwords for the NodeJS library.

**Describe alternatives you've considered**
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**Additional context**
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Thank you 🙂