Revert MinGW to oldest known working version in Windows setup script.
Revert MinGW to oldest known working version in Windows setup script.

Signed-off-by: Nashwan Azhari <48487387f29098f18922ad0a13cb5703600dc0b4@cloudbasesolutions.com>

mikebrow/containerd,estesp/containerd,mikebrow/containerd,thaJeztah/containerd,containerd/containerd,containerd/containerd,thaJeztah/containerd,estesp/containerd