Bump llvm-project to @f17abc280c708c16f622be2de2ab7d0710cc8bc1

[Max191]

Bumps llvm-project to https://github.com/llvm/llvm-project/commit/f17abc280c708c16f622be2de2ab7d0710cc8bc1

Reverts https://github.com/llvm/llvm-project/pull/170070 due to riscv crash in LLVM. Cherry-picks https://github.com/llvm/llvm-project/commit/e079fdfdb15587049a8c581e0c1e1b017e432995 to fix bazel issues.