Testing issues related to changes made in phobos locally

[Nick Treleaven]

On Tuesday, 25 March 2025 at 17:34:52 UTC, Nick Treleaven wrote:
> ```sh
> # This makefile is designed to be run by gnu make.
> # - Windows: you may download a prebuilt zipped .exe from 
> https://github.com/dlang/dmd/releases/download/nightly/gnumake-4.4-win64.zip.
> #   You also need a Git for Windows installation, for bash and 
> common GNU tools like cp,mkdir,mv,rm,touch,which.
> ```
> The Wiki instructions should probably mention that.

I've updated the page with a link to:
https://wiki.dlang.org/DMD_development#DMD_Test_Suite_-_Windows_Requirements