Welcome to Edinburgh. It's meant to be two way now, but they forgot to burn off the no entry markings and to remove the sign that tells cyclists to cross and rejoin the carriageway. The Council are "continuing to investigate the safest and most practical way to remove" the no entry markings.

It used to look like this, with a left turn to cross and rejoin the carriageway:
https://twitter.com/CyclingAndyC/status/1684967512297938944

Now it looks like this, with a kerb blocking the left turn:
https://twitter.com/LeithFeederRide/status/1752633287141392647/photo/4

See also https://twitter.com/oldscotbooks/status/1752658019387687037