Re: [PATCH] ci: update {download,upload}-artifact Action versions

> From: Johannes Schindelin <johannes.schindelin@gmx.de>
>
> Bumps `actions/upload-artifact` from 4 to 5.
> - [Release notes](https://github.com/actions/upload-artifact/releases)
> - [Commits](https://github.com/actions/upload-artifact/compare/v4...v5)
>
> ---
>     ci: update {download,upload}-artifact Action versions
>     
>     These changes correspond to
>     https://github.com/git-for-windows/git/pull/5914 and
>     https://github.com/git-for-windows/git/pull/5916.
>
> Published-As: https://github.com/gitgitgadget/git/releases/tag/pr-1996%2Fdscho%2Factions-updates-v1
> Fetch-It-Via: git fetch https://github.com/gitgitgadget/git pr-1996/dscho/actions-updates-v1
> Pull-Request: https://github.com/gitgitgadget/git/pull/1996
>
> updated-dependencies:
> - dependency-name: actions/upload-artifact
>   dependency-version: '5'
>   dependency-type: direct:production
>   update-type: version-update:semver-major
> ...
>
> Bumps `actions/download-artifact` from 5 to 6.
> - [Release notes](https://github.com/actions/download-artifact/releases)
> - [Commits](https://github.com/actions/download-artifact/compare/v5...v6)
>
> ---
> updated-dependencies:
> - dependency-name: actions/download-artifact
>   dependency-version: '6'
>   dependency-type: direct:production
>   update-type: version-update:semver-major
> ...
>
> Originally-authored-by: dependabot[bot] <support@github.com>
> Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>
> ---