feat(yanky): use snacks picker for improved yank history navigation (#5802)

## Description

I've introduce snacks picker support for [Yanky history
ring](https://github.com/gbprod/yanky.nvim/pull/215), I propose to use
it in LazyVim.

## Screenshots


![image](https://github.com/user-attachments/assets/0e11bab4-3060-418b-8fa1-33df6a4ee8c5)

## Checklist

- [x] I've read the
[CONTRIBUTING](https://github.com/LazyVim/LazyVim/blob/main/CONTRIBUTING.md)
guidelines.

lua/lazyvim/plugins/extras/coding/yanky.lua

@@ -13,6 +13,8 @@ return {
       function()
         if LazyVim.pick.picker.name == "telescope" then
           require("telescope").extensions.yank_history.yank_history({})
+        elseif LazyVim.pick.picker.name == "snacks" then
+          Snacks.picker.yanky()
         else
           vim.cmd([[YankyRingHistory]])
         end