Merge pull request swiftlang#34690 from vedantk/fix-lldb-asan-preset

Author: swift-ci

utils/build-presets.ini

@@ -494,6 +494,7 @@ build-subdir=buildbot_incremental_lldb_asan_ubsan
 # Build a sanitized lldb. Don't build a sanitized clang/swift.
 lldb
 lldb-extra-cmake-args=-DLLVM_USE_SANITIZER=Address;Undefined
+lldb-use-system-debugserver
 
 # Build Release with debug info, so that we can symbolicate backtraces.
 release-debuginfo