Merge pull request swiftlang#14347 from vedantk/enable-lldb-asserts

Author: swift-ci

utils/build-presets.ini

@@ -553,6 +553,7 @@ lldb-no-debugserver
 lldb-use-system-debugserver
 lldb-build-type=Release
 lldb-test-swift-only
+lldb-assertions
 
 # Don't build the benchmarks
 skip-build-benchmarks