[clang] [compiler-rt] [Ubsan][Driver] Remove UBSAN C++ runtime from other sanitizers (PR #121006)

[Martin Storsjö via llvm-commits]

mstorsjo wrote:

This change broke compiler-rt tests on mingw/i686 - have a look: https://github.com/mstorsjo/llvm-mingw/actions/runs/12487763901/job/34855514237

I haven't had time to dig in to understand what's really happening here, but I have pinpointed the failures to this specific commit by rerunning a similar build+test pipeline both with this commit and the preceding one.

https://github.com/llvm/llvm-project/pull/121006