Reland "[lldb][test] Disable two breakpoint tests for debugserver" (#220845)
Reverts llvm/llvm-project#220615
These tests are still failing in Swift CI despite apparently working at
desk:
https://ci.swift.org/view/all/job/llvm.org/job/lldb-cmake-sanitized/1529/
Tracking this in https://github.com/llvm/llvm-project/issues/220844.