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

[Rahman Lavaee via llvm-commits]

rlavaee wrote:

> LGTM. Thanks for adding the errors. I'm okay with deprecating fully but I wouldn't be opposed to keeping around the decoding for a bit longer if we emit a deprecation warning that it isn't actively unit tested and will be dropped in the future.

Thanks for the review. After further consideration, we planned to postpone this deprecation. Please proceed on your PRs. Sorry for the disruption.

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