chore(deps): update dependency firebase-admin to v5.4.0 (#8351)
chore(deps): update dependency firebase-admin to v5.4.0 (#8351)

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This PR contains the following updates:

| Package | Change | Age | Adoption | Passing | Confidence |
|---|---|---|---|---|---|
| [firebase-admin](https://firebase.google.com/docs/admin/setup/) ([source](https://togithub.com/firebase/firebase-admin-python), [changelog](https://firebase.google.com/support/release-notes/admin/python)) | `==5.3.0` -> `==5.4.0` | [![age](https://badges.renovateapi.com/packages/pypi/firebase-admin/5.4.0/age-slim)](https://docs.renovatebot.com/merge-confidence/) | [![adoption](https://badges.renovateapi.com/packages/pypi/firebase-admin/5.4.0/adoption-slim)](https://docs.renovatebot.com/merge-confidence/) | [![passing](https://badges.renovateapi.com/packages/pypi/firebase-admin/5.4.0/compatibility-slim/5.3.0)](https://docs.renovatebot.com/merge-confidence/) | [![confidence](https://badges.renovateapi.com/packages/pypi/firebase-admin/5.4.0/confidence-slim/5.3.0)](https://docs.renovatebot.com/merge-confidence/) |

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