RELEASES.md update links to latest v1.2.11 and v1.3.2
RELEASES.md update links to latest v1.2.11 and v1.3.2

Signed-off-by: Sebastiaan van Stijn <64b2b6d12bfe4baae7dad3d018f8cbf6b0e7a044@gone.nl>

thaJeztah/containerd,crosbymichael/containerd,estesp/containerd,estesp/containerd,containerd/containerd,mikebrow/containerd,vdemeester/containerd,dmcgowan/containerd,vdemeester/containerd,dmcgowan/containerd,thaJeztah/containerd,containerd/containerd,mikebrow/containerd,crosbymichael/containerd