[clang-tools-extra] [clangd] Expand response files before CDB interpolation (PR #75753)

[via cfe-commits]

twmht wrote:

@HighCommander4 

can you have a look for this? https://discourse.cmake.org/t/cmake-target-include-directories-doesnt-export-to-compile-commands-json-when-using-cuda/10072/2

I am using clangd language server for neovim, but it seems that it still can't expand rsp files automatically.

https://github.com/llvm/llvm-project/pull/75753