chore: regenerate Neovim vimdoc (#683)

Co-authored-by: Dmitriy Kovalenko <dmtr.kovalenko@outlook.com>

Author: gustav-fff

doc/fff.nvim.txt

@@ -1,5 +1,5 @@
 *fff.nvim.txt*
-                             For Neovim >= 0.10.0    Last change: 2026 July 15
+                             For Neovim >= 0.10.0    Last change: 2026 July 16
 
 ==============================================================================
 Table of Contents                                 *fff.nvim-table-of-contents*
@@ -255,6 +255,9 @@ Defaults are sensible. Override only what you care about.
       git = {
         status_text_color = false, -- true to color filenames by git status
       },
+      file_picker = {
+        fuzzy_query_highlighting = false, -- true to highlight fuzzy query matches in file picker results
+      },
       select = {
         -- Return winid to open the chosen file in, or nil to open in the original window
         select_window = function(current_buf, action) --[[ default impl ]] end,