[clang-tools-extra] [clangd] Add inlay hints for default function arguments (PR #95712)

[Nathan Ridge via cfe-commits]

https://github.com/HighCommander4 approved this pull request.

Thanks for the update and for spotting and fixing the added issues. I agree that keeping `DefaultArguments` orthogonal to `Parameters` is a good choice.

https://github.com/llvm/llvm-project/pull/95712