fix(finder): don't trigger twice w/ inital_mode="insert" (#1886)

lua/telescope/pickers.lua

@@ -438,8 +438,9 @@ function Picker:find()
       vim.schedule(function()
         -- startinsert! did not reliable do `A` no idea why, i even looked at the source code
         -- Example: live_grep -> type something -> quit -> Telescope pickers -> resume -> cursor of by one
-        if vim.fn.mode() ~= "i" then
-          vim.api.nvim_feedkeys(vim.api.nvim_replace_termcodes("<ESC>A", true, false, true), "n", true)
+        local mode = vim.fn.mode()
+        if mode ~= "i" then
+          a.nvim_input(mode ~= "n" and "<ESC>A" or "A")
         end
       end)
     elseif self.initial_mode ~= "normal" then