From: Johannes Schindelin <Johannes.Schindelin@gmx.de>

This avoids "Node.js 16 Actions" deprecation messages by bumping the
following Actions' versions:

- actions/upload-artifact from 3 to 4
- actions/download-artifact from 3 to 4
- actions/cache from 3 to 4

Helped-by: Matthias Aßhauer <mha1993@live.de>
Original-commits-by: dependabot[bot] <support@github.com>
Signed-off-by: Johannes Schindelin <johannes.schindelin@gmx.de>

Submitted-As: https://lore.kernel.org/git/pull.1660.git.1707652357696.gitgitgadget@gmail.com