[clang] [llvm] [Offloading] Extend OffloadBinary format to support multiple metadata entries (PR #169425)

[Yury Plyakhin via llvm-commits]

YuriPlyakhin wrote:

FYI: I'm now updating `OffloadBinary.cpp` (`OffloadBinary::create`, `OffloadBinary::write`, etc..) to support new format.

https://github.com/llvm/llvm-project/pull/169425