feat(mfa): upgrade allauth version DEV-746

[Guitlle]

🗒️ Checklist

1. run linter locally
2. update developer docs (API, README, inline, etc.), if any
3. for user-facing doc changes create a Zulip thread at #Support Docs Updates, if any
4. draft PR with a title <type>(<scope>)<!>: <title> DEV-1234
5. assign yourself, tag PR: at least Front end and/or Back end or workflow
6. fill in the template below and delete template comments
7. review thyself: read the diff and repro the preview as written
8. open PR & confirm that CI passes & request reviewers, if needed
9. delete this section before merging

💭 Notes

Upgrading allauth to its latest version

👀 Preview steps

1. Test the common user signup/login loop

[noliveleger]

LGTM even if I did not test SSO

[Guitlle]

I will test SSO later, I will merge this into the next tickets in the project instead, to avoid problems