Firstly, get version labels -

$apt list --all-versions snapd
snapd/plucky,now 2.66.1+25.04 amd64 [residual-config]
snapd/noble-security 2.63+24.04ubuntu0.1 amd64 [residual-config]

Then install the previous -

$sudo apt install snapd=2.63+24.04ubuntu0.1

This solved my problem :-)