fix: wrap resource call into closure

Author: ftschirpke

wfcommons/wfbench/translator/nextflow.py

@@ -213,7 +213,7 @@ def _add_abstract_task_definition(self, abstract_task_name: str, physical_tasks:
             if self._is_resource_arg(a):
                 if resource_args_done:
                     continue
-                cmd += " " + self.valid_task_name(abstract_task_name) + "_args.get(id).get(\"resources\")"
+                cmd += " ${" + self.valid_task_name(abstract_task_name) + "_args.get(id).get(\"resources\")}"
                 resource_args_done = True
             elif a.startswith("--out"):
                 cmd += " --out \"{${" + self.valid_task_name(abstract_task_name) + "_args.get(id).get(\"out\")}}\""