[GRASS-git] [OSGeo/grass] 1221f4: CI(deps): Update docker/setup-buildx-action action...

[renovate[bot]]

  Branch: refs/heads/renovate/docker-setup-buildx-action-3.x
  Home:   https://github.com/OSGeo/grass
  Commit: 1221f4daa39d6d375500b9166e1945938689f83d
      https://github.com/OSGeo/grass/commit/1221f4daa39d6d375500b9166e1945938689f83d
  Author: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>
  Date:   2023-09-12 (Tue, 12 Sep 2023)

  Changed paths:
    M .github/workflows/docker.yml

  Log Message:
  -----------
  CI(deps): Update docker/setup-buildx-action action to v3