Merge pull request #1453 from pyiron/forbid_importing_duplicate_jobs

[patch] restore forbidding duplicate imports

tests/archiving/test_import.py

@@ -104,6 +104,7 @@ def test_unpack_from_other_dir_uncompress(self):
             rmtree(pack_path)
         except Exception as err_msg:
             print(f"deleting unsuccessful: {err_msg}")
+        pr.remove(enable=True)
 
     def test_import_uncompress(self):
         self.pr.pack(destination_path=self.arch_dir, compress=False)