Update RELEASES.md to reflect latest releases
Update RELEASES.md to reflect latest releases

Mark 1.3 as end of life as of the 1.3.10 release on March 4th.
Update 1.4 to latest release.

Signed-off-by: Derek McGowan <e1c79a582b6629e6b39e9679f4bb964d25db4aa8@mcg.dev>

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