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

[Nathan Gauër via cfe-commits]

Keenuts wrote:

Hello!
Looks like increasing the max depth makes the debug build stack overflow.
In release builds, `clang/test/Parser/parser_overflow.c` is fine, but in debug builds, the stack size reaches my OS limit (8MB) and crashes.
Shall the max depth be reduced a bit?

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