[clang] [clang-repl] Address error recovery fixing infinite loop while parsing (PR #127569)

[Anutosh Bhat via cfe-commits]

anutosh491 wrote:

> verify-ignore-unexpected works.

I guess we can just get rid of it !

I thought i'll use `verify` here but possibly can avoid it too.

https://github.com/llvm/llvm-project/pull/127569