## What is this PR for?
When we register a picker, such as a Telescope picker or a fzf-lua
picker,
we use commands within their own picker. For example, we use
M.picker.commands instead of M.pick.commands.
<!-- Describe the big picture of your changes to communicate to the
maintainers
why we should accept this pull request. -->
## Does this PR fix an existing issue?
no
<!--
If this PR fixes any issues, please link to the issue here.
Fixes #<issue_number>
-->
## Checklist
- [x] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.