When `walkTNodeTree` was refactored, the case of ICU expressions was forgotten (because it was handled in the `else` previously). This PR fixes that to handle it like `ElementContainer`. FW-1411 #resolve PR Close #31313
When `walkTNodeTree` was refactored, the case of ICU expressions was forgotten (because it was handled in the `else` previously). This PR fixes that to handle it like `ElementContainer`. FW-1411 #resolve PR Close #31313