Update bash
Update bash

Changes:

- https://github.com/tianon/docker-bash/commit/858c840: Update 5.2-rc to 5.2-rc2

docker-library/official-images,neo-technology/docker-official-images,31z4/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,infosiftr/stackbrew,31z4/official-images,docker-library/official-images,docker-library/official-images,infosiftr/stackbrew,31z4/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,31z4/official-images,31z4/official-images,31z4/official-images,31z4/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,neo-technology/docker-official-images,docker-library/official-images,docker-library/official-images,31z4/official-images,docker-library/official-images,31z4/official-images,neo-technology/docker-official-images,neo-technology/docker-official-images,infosiftr/stackbrew,docker-library/official-images,31z4/official-images,docker-library/official-images,infosiftr/stackbrew,infosiftr/stackbrew,neo-technology/docker-official-images,neo-technology/docker-official-images,31z4/official-images,infosiftr/stackbrew,31z4/official-images,neo-technology/docker-official-images,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,neo-technology/docker-official-images,docker-library/official-images,docker-library/official-images,neo-technology/docker-official-images,docker-library/official-images,infosiftr/stackbrew,infosiftr/stackbrew,infosiftr/stackbrew,31z4/official-images,31z4/official-images,infosiftr/stackbrew,infosiftr/stackbrew,docker-library/official-images