1.13.6: Failed to fetch XX: the server did not provide a certificate; class=Ssl (16)

[MarijnS95]

Describe the bug

Just updated from 0.13.5 (which is still working fine) to 0.13.6 and am greeted with fetch errors.

To Reproduce
Steps to reproduce the behavior:

$ cargo install cargo-deny
...
   Compiling cargo-deny v0.13.6
    Finished release [optimized] target(s) in 25.76s
   Replacing /home/marijn/.cargo/bin/cargo-deny
    Replaced package `cargo-deny v0.13.5` with `cargo-deny v0.13.6` (executable `cargo-deny`)
$ cargo deny --workspace check
2023-01-11 14:12:03 [ERROR] failed to fetch advisory database https://github.com/RustSec/advisory-db: the server did not provide a certificate; class=Ssl (16)
$ cargo deny fetch
2023-01-11 14:12:12 [ERROR] failed to fetch crates.io index: opened crates.io index but failed to fetch updates: the server did not provide a certificate; class=Ssl (16)

Expected behavior
cargo-deny successfully loads online sources.

Screenshots
Console only.

Device:

• OS: Arch Linux (updated just this morning)
• Browser: irrelevant
• Version: rolling

Additional context

Perhaps a system library mismatch like we had with libgit2 in the past?