[Diff since v0.6.15](https://github.com/JuliaMolSim/DFTK.jl/compare/v0.6.15...v0.6.16) **Merged pull requests:** - Dynamical matrix for local term (#752) (@epolack) - Bump actions/upload-artifact from 3 to 4 (#932) (@dependabot[bot]) - Fixing gpu (#933) (@epolack) - Improve performance of IO and serialisation (#935) (@mfherbst) **Closed issues:** - Non-linear core correction (#759) - Gpu CI Failure (#934)