[clang] [clang] Rename all AST/Interp stuff to AST/ByteCode (PR #104552)

[Aaron Ballman via cfe-commits]

https://github.com/AaronBallman approved this pull request.

LGTM thank you for the rename, I'm one of those people who gets confused by this sometimes. :-D

https://github.com/llvm/llvm-project/pull/104552