No need to convert string to string
No need to convert string to string

Since `uuid4()` returns a `string`, we do not need to convert its return value to a string again.
JuliaPackageMirrors/Interact.jl,FavioVazquez/Interact.jl,JuliaLang/Interact.jl,dpsanders/Interact.jl,JobJob/Interact.jl