Add ending {} to translation info attribute.

iree/turbine/kernel/compiler/dispatch_codegen.py

@@ -167,7 +167,7 @@ def abi_type(binding: BindingDesc):
                     def_func_op.attributes["translation_info"] = Attribute.parse(
                         f"#iree_codegen.translation_info<pipeline = None "
                         f"workgroup_size=[{','.join(str(x) for x in workgroup_size)}] "
-                        f"subgroup_size={subgroup_size}>"
+                        f"subgroup_size={subgroup_size}, {{}}>"
                     )
 
             # Define the export.