[llvm] [Dexter] Implement DexStepFunction and DexContinue (PR #152721)

[Adrian Prantl via llvm-commits]

adrian-prantl wrote:

@OCHyams This broke the x86 bot on green dragon: https://green.lab.llvm.org/job/llvm.org/view/LLDB/job/as-lldb-cmake/32349/

Can you take a look?
The x86 machine is on an older OS/SDK than the arm64 one. Maybe that information helps.

https://github.com/llvm/llvm-project/pull/152721