error[unmaintained]: proc-macro-error is unmaintained
┌─ /home/.../Cargo.lock:419:1
│
419 │ proc-macro-error 1.0.4 registry+https://github.com/rust-lang/crates.io-index
│ ---------------------------------------------------------------------------- unmaintained advisory detected
│
= ID: RUSTSEC-2024-0370
= Advisory: https://rustsec.org/advisories/RUSTSEC-2024-0370
= proc-macro-error's maintainer seems to be unreachable, with no commits for 2 years, no releases pushed for 4 years, and no activity on the GitLab repo or response to email.
proc-macro-error also depends on `syn 1.x`, which may be bringing duplicate dependencies into dependant build trees.
## Possible Alternative(s)
- [manyhow](https://crates.io/crates/manyhow)
- [proc-macro-error2](https://crates.io/crates/proc-macro-error2)
- [proc-macro2-diagnostics](https://github.com/SergioBenitez/proc-macro2-diagnostics)
= Announcement: https://gitlab.com/CreepySkeleton/proc-macro-error/-/issues/20
= Solution: No safe upgrade is available!
= proc-macro-error v1.0.4
└── logcall v0.1.11
