[llvm] [SHT_LLVM_BB_ADDR_MAP] Deprecate SHT_LLVM_BB_ADDR_MAP versions 0 and 1. (PR #74107)

[Micah Weston via llvm-commits]

red1bluelost wrote:

I think we should either emit a warning or return error when provided an old version so that its easier to tell the reason decode fails or gives an unexpected result.

https://github.com/llvm/llvm-project/pull/74107