RUSTSEC-2025-0012: `backoff` is unmaintained.

[github-actions]

Details
Package	backoff
Version	0.4.0
Warning	unmaintained
URL	ihrwein/backoff#66
Patched Versions	n/a

The backoff crate is no longer actively maintained. For exponential backoffs/retrying, you can use the backon crate.