Fix scratchattach.Project.download

Author: TheCommCraft

scratchattach/site/project.py

@@ -344,8 +344,9 @@ def download(self, *, filename=None, dir="."):
                 f"https://projects.scratch.mit.edu/{self.id}?token={self.project_token}",
                 timeout=10,
             )
-            filename = filename.replace(".sb3", "")
-            open(f"{dir}{filename}.sb3", "wb").write(response.content)
+            filename = filename.removesuffix(".sb3")
+            with open(f"{dir}{filename}.sb3", "wb") as f:
+                f.write(response.content)
         except Exception:
             raise (
                 exceptions.FetchError(