Function statements require a function name on production build

### [REQUIRED] Describe your environment

* Operating System version: MacOS 11.5
* Browser version: Chrome 96
* Firebase SDK version: 9.6.3
* Firebase Product: auth, database (auth, database, storage, etc)

### [REQUIRED] Describe the problem

This is exactly the same as #5674 and #5740
As explained on both two issues, when you use firebaseAuth on the production build you get this error on first page load.
I am using Vitejs as a bundler and the rest is basic cra react app

#### Steps to reproduce:

Not sure how to reproduce it other than triggering a production bundle with minification.

#### Relevant Code: