fix: lints

examples/picker.lua

@@ -231,8 +231,10 @@ function M.create_picker(opts) -- {{{
       local formatted_items = s_formatted_items:get()
       local filter_text = vim.trim(s_filter_text:get()):lower()
 
-      local filter_pattern = ''
-      local use_plain_pattern = false
+      --- @type string
+      local filter_pattern
+      --- @type boolean
+      local use_plain_pattern
       if #formatted_items > 250 and #filter_text <= 3 then
         filter_pattern = filter_text
         use_plain_pattern = true