[clang] [clang-tools-extra] [clangd] Show struct members when hovering over a typedef (PR #89570)

[Nathan Ridge via cfe-commits]

HighCommander4 wrote:

(This builds on https://github.com/llvm/llvm-project/pull/89557 and the commit view shows both commits. I still need to figure out how to do proper stacked PRs...)

https://github.com/llvm/llvm-project/pull/89570