let the spatial interdictors' locks be lifted

[Lord_earthfire]

https://github.com/goonstation/goonstation/pull/23469 < PRd it, Interdictors are underused and I'd like to see them find more use.

The initial suggestion was to give engineers the ability to remove it, not to remove it by default and giving any staffie the ability to free-range grief by turning off all interdictors.