Money wise, cheaper route is to cut the tool. Assuming they sell individual replacements, it'll probably be $10-$20 or whatever.
Time may be another story. That's probably hardened steel. You may be able to drill out the pawl mechanism.
Might be able protect the paint with cloth and use a 5lb hammer against that corner of the strut spring seat. But I can't ascertain what the potential consequences would be, if any, using the limited angles of the photo.
................ non reversing ratcheting ratchet wrenches. If it were reversible you could just go back in the other direction to free it..
Typically have to have a notch of room to release pressure on the pawl mechanism before it'll let you move that little lever to reverse.