add new key binding (like ctrl-p and ctrl-n) to select adjacent search items

[shellRaining]

Is your feature request related to a problem? Please describe.

just an enhancement , I found I can't select next item when type ctrl-n

Describe the solution you'd like

add Ctrl-n binding to select the next search item, while Ctrl-p to select prev.

Describe alternatives you've considered

No response

Additional context

I really like this project, and also like the Vim-style key bindings. So I wish to add these two mappings.

I really hope to be able to participate in this project. If this enhancement is adopted, I am happy to submit a PR~

Validations

• [X] Follow our Code of Conduct
• [X] Read the docs.
• [X] Read the Contributing Guidelines.
• [X] Check that there isn't already an issue that asks for the same feature to avoid creating a duplicate.