Add a function version in the C interface

I would like to call a function `oneMKL.version()` in `MadNLPGPU.jl` like I do with CUDA and ROCm:
https://github.com/MadNLP/MadNLP.jl/blob/master/lib/MadNLPGPU/src/LinearSolvers/lapackgpu.jl#L120

We should add a function for that in the C interface.