fix(lazygit): file history when cwd is outside the repo (#4666)

## Description

When using `<leader>gf` Lazygit is launched in the current directory
rather than the root directory.
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## Related Issue(s)

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## Screenshots

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## Checklist

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

lua/lazyvim/config/keymaps.lua

@@ -137,7 +137,7 @@ map("n", "<leader>gB", LazyVim.lazygit.browse, { desc = "Git Browse" })
 
 map("n", "<leader>gf", function()
   local git_path = vim.api.nvim_buf_get_name(0)
-  LazyVim.lazygit({args = { "-f", vim.trim(git_path) }})
+  LazyVim.lazygit({args = { "-f", vim.trim(git_path) }, cwd = LazyVim.root.git()})
 end, { desc = "Lazygit Current File History" })
 
 map("n", "<leader>gl", function()