Revert "[sanitizer] Skip /include/c++/ from summary (#78534)"

The test fails on Darwin, see comment on the PR.

> std:: usually is not a cause of the bug.
>
> We now display
> ```
> SUMMARY: AddressSanitizer: allocation-size-too-big path/to/allocator_returns_null.cpp:92:7 in main
> ```
> instead of
>
> ```
> SUMMARY: AddressSanitizer: allocation-size-too-big /usr/lib/../include/c++/13/bits/new_allocator.h:147:27 in std::__new_allocator<char>::allocate(unsigned long, void const*)
> ```
>
> `/include/c++/` matches both libc++ and libstdc++ include paths.

This reverts commit ecd47811.