[Bug]: The reranker section of the pmem config show command is empty

[Ripcord55]

Describe the bug

The reranker section of the pmem config show command is empty

Environment

1.0.0

Fast reproduce steps

1. pmem config show --section invalid_section（Provide the field requirements for the section）
2. pmem config show --section reranker

Expected behavior

N/A

Actual behavior

N/A

Additional context

N/A