Fixing database bug (#18409)

* Fixing database bug

* Fix lit gemini error

Author: thaisacs

include/tvm/meta_schedule/database.h

@@ -31,6 +31,7 @@
 #include <tvm/tir/schedule/schedule.h>
 #include <tvm/tir/schedule/trace.h>
 
+#include <filesystem>
 #include <memory>
 
 namespace tvm {

src/relax/transform/meta_schedule.cc

@@ -86,6 +86,7 @@ Pass MetaScheduleApplyDatabase(ffi::Optional<ffi::String> work_dir, bool enable_
       database = Database::Current().value();
     } else {
       ICHECK(work_dir.has_value());
+      std::filesystem::create_directories(work_dir.value().c_str());
       ffi::String path_workload = work_dir.value() + "/database_workload.json";
       ffi::String path_tuning_record = work_dir.value() + "/database_tuning_record.json";
       LOG(WARNING) << "Creating JSONDatabase. Workload at: " << path_workload