5.1.0 - Add support for Firebase Authentication

What's Changed

Add support for Firebase Authentication by @petrpavlik in #160

Add support for decoding Firebase Authentication JWT tokens.

1. Provide project id when configuring your Vapor application

app.jwt.firebaseAuth.applicationIdentifier = firebaseProjectId

1. Verify the token on a request

let token = try await req.jwt.firebaseAuth.verify()
let email = token.email
let name = token.name
let avatarUrl = token.avatarUrl
// ...

This patch was released by @ptoffy

Full Changelog: 5.0.0...5.1.0