[Bug] Crate fails to compile on 1.65.0-beta

[TimDiekmann]

Describe the bug

When compiling on 1.65.0-beta, the following error occurs:

error[E0658]: use of unstable library feature 'backtrace_frames'
   --> src/fmt/hook.rs:823:23
    |
823 |             backtrace.frames().len(),
    |                       ^^^^^^
    |
    = note: see issue #79676 <https://github.com/rust-lang/rust/issues/79676> for more information

To reproduce

No response

Expected behavior

No response

Rust compiler

1.65.0-beta

Host

aarch64-apple-darwin

Target

aarch64-apple-darwin

Version

latest git revision (cf5d85e)

Features

std

Additional context

No response