[clang] [clang] Increase the default expression nesting limit (PR #104717)

[Mikael Holmén via cfe-commits]

mikaelholmen wrote:

We also see the ASan complaints on ```Parser/parser_overflow.c``` in downstream bots for several days now.
A workaround would be appreciated if a real fix is hard.

https://github.com/llvm/llvm-project/pull/104717