[compiler-rt] Link shared sanitizer runtime with libresolv for dn_expand (PR #116415)

[Aaron Puchert via llvm-commits]

aaronpuchert wrote:

For **HwASan**, I have `COMPILER_RT_HWASAN_WITH_INTERCEPTORS` enabled. Still no sign of `dn_comp` or `dn_expand`.

For **NSan** the library should never be relevant. There is no floating-point in DNS.

The **UBSan** runtime doesn't intercept any functions, it only consists of error handlers.

https://github.com/llvm/llvm-project/pull/116415