SDK: Fix FileExistsErrors on Windows when a dataset is loaded from …

…cache

`atomic_writer` is supposed to overwrite the destination file, but
`os.rename` doesn't do that on Windows. We have to use `os.replace` instead.

cvat-sdk/cvat_sdk/core/utils.py

@@ -75,7 +75,7 @@ def atomic_writer(
     try:
         with tmp_file:
             yield tmp_file
-        os.rename(tmp_path, path)
+        os.replace(tmp_path, path)
     except:
         os.unlink(tmp_path)
         raise