[llvm] [llvm-readobj][COFF] Implement --coff-pseudoreloc in llvm-readobj to dump runtime pseudo-relocation records (PR #151816)

[Tomohiro Kashiwada via llvm-commits]

kikairoya wrote:

I've updated to include the context (symbol values, section number, referenced address) into the warnings and to use `reportUniqueWarning`. Thanks!

https://github.com/llvm/llvm-project/pull/151816