[clang] [clang][DebugInfo] Revert to attaching DW_AT_const_value on static member declarations (PR #73626)

[J. Ryan Stinnett via cfe-commits]

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

Thanks, seems like a fine temporary measure to me! 😄 

https://github.com/llvm/llvm-project/pull/73626