Enable streams for DML EP. This change is to revert PR 19481 since th…

…e bug 19480 is fixed by PR 19515 (#19609)

### Description
<!-- Describe your changes. -->
Enable streams for DML EP. This change is to revert PR 19481 since the
bug 19480 is fixed by PR 19515


### Motivation and Context
<!-- - Why is this change required? What problem does it solve?
- If it fixes an open issue, please link to the issue here. -->
Enable streams for DML EP. This change is to revert PR 19481 since the
bug 19480 is fixed by PR 19515

cmake/adjust_global_compile_flags.cmake

@@ -92,13 +92,8 @@ if (onnxruntime_MINIMAL_BUILD)
   endif()
 endif()
 
-# Enable stream for all the non-minimal build, except for DML. There's currently a bug
-# in the allocation planner when reusing buffers and more than one streams are used that
-# make it possible (although rarely) to reach a reference count of 0 for a buffer that is
-# still being used. Since DML doesn't benefit from multiple streams, disabling it is the
-# safest option for now.
-# https://github.com/microsoft/onnxruntime/issues/19480
-if (NOT onnxruntime_MINIMAL_BUILD AND NOT onnxruntime_USE_DML)
+# Enable stream for all the non-minimal build
+if (NOT onnxruntime_MINIMAL_BUILD)
   add_compile_definitions(ORT_ENABLE_STREAM)
 endif()