[clang-tools-extra] [clangd][HLSL] Add hover support for vector swizzle and matrix element access (PR #212741)

[Maria Fernanda Guimarães via cfe-commits]

mafeguimaraes wrote:

Hi @inbelic, I just opened the first PR for hover support on vector swizzles and matrix. Whenever you have some time, I'd really appreciate a review. Thanks!

https://github.com/llvm/llvm-project/pull/212741