[lld] [LLD][COFF] Move delay IAT into its own .didat section. (PR #137100)

[Jacek Caban via llvm-commits]

cjacek wrote:

That doesn't seem to match what I see with the MSVC linker, at least with default options. Did you figure out how to make link.exe use a separate section?

https://github.com/llvm/llvm-project/pull/137100