[Disconnected Satellite] Cannot import chunked export if the resulted tarball is smaller than chunk size.

Issue

• Cannot import chunked export if the resulted tarball is smaller than chunk size.

• When exporting content using chunks, if the resulting exported content is smaller than the chunk size, the import fails with the following error:

  {"traceback"=>"  File \"/usr/lib/python3.9/site-packages/pulpcore/tasking/pulpcore_worker.py\", line 460, in execute_task\n    result = func(*args, **kwargs)\n  File \"/usr/lib/python3.9/site-packages/pulpcore/app/tasks/importer.py\", line 478, in pulp_import\n    with tarfile.open(path, read_mode) as tar:\n  File \"/usr/lib64/python3.9/tarfile.py\", line 1817, in open\n    return func(name, filemode, fileobj, **kwargs)\n  File \"/usr/lib64/python3.9/tarfile.py\", line 1863, in gzopen\n    fileobj = GzipFile(name, mode + \"b\", compresslevel, fileobj)\n  File \"/usr/lib64/python3.9/gzip.py\", line 173, in __init__\n    fileobj = self.myfileobj = builtins.open(filename, mode or 'rb')\n", "description"=>"[Errno 2] No such file or directory: '/var/lib/pulp/imports/2.0/2024-02-26T10-34-29-05-00/export-7a3b71e4-8acb-4c32-a473-cb08ef899047-20240226_1534.tar.gz'"}