Re: [PATCH v2 0/6] ci: improvements to our Rust infrastructure

> Hi,
> 
> this small patch series introduces some improvements for our Rust
> infrastructure. Most importantly, it introduces a couple of static
> analysis checks to verify consistent formatting, use Clippy for linting
> and to verify our minimum supported Rust version.
> 
> Furthermore, this series also introduces support for building with Rust
> enabled on Windows.
> 
> The series is built on top of 45547b60ac (Merge branch 'master' of
> https://github.com/j6t/gitk, 2025-10-05) with ps/rust-balloon at
> e425c40aa0 (ci: enable Rust for breaking-changes jobs, 2025-10-02) and
> ps/gitlab-ci-windows-improvements at 3c4925c3f5 (t8020: fix test failure
> due to indeterministic tag sorting, 2025-10-02) merged into it.
> 
> Changes in v2:
>   - Adjust comments for `encode_varint()` and `decode_varint()` based on
>     brian's feedback.
>   - Some small improvements to commit messages.
>   - Not changed is the default column limit used by Rust. I think using
>     the column limit of 100 used by the Rust ecosystem is sensible, but
>     if there is a majority advocating for a limit of 80 I'll adapt this.
>   - Link to v1: https://lore.kernel.org/r/20251007-b4-pks-ci-rust-v1-0-394502abe7ea@pks.im