Add keymap for Git files to quickfix list

Introduced a new keymap `<leader>gf` to send modified, deleted, and
untracked Git files to the quickfix list with their status indicators.
This enhances the Git workflow by complementing existing mappings.

lua/plugins/gitsigns.lua

@@ -52,7 +52,6 @@ return {
       
       -- Quickfix/Location list
       map('n', '<leader>hq', function() gs.setqflist('all') end, { desc = 'Gitsigns: All hunks to quickfix' })
-      map('n', '<leader>hl', function() gs.setloclist(0) end, { desc = 'Gitsigns: Buffer hunks to loclist' })
 
       -- Text object
       map({ 'o', 'x' }, 'ih', ':<C-U>Gitsigns select_hunk<CR>', { desc = 'Gitsigns: Select hunk' })