fix: restore cursor position after select

Some of the select implementations, due to the fact that they switch
from normal mode to insert mode and back, cause the cursor to move
backwards by one column. This can have unfortunate effects if you are
relying on the cursor position to perform some operation.

lua/dressing/select/init.lua

@@ -58,5 +58,15 @@ return vim.schedule_wrap(function(items, opts, on_choice)
   end
 
   local backend, name = get_backend(config)
-  backend.select(config[name], items, opts, on_choice)
+  local winid = vim.api.nvim_get_current_win()
+  local cursor = vim.api.nvim_win_get_cursor(winid)
+  backend.select(
+    config[name],
+    items,
+    opts,
+    vim.schedule_wrap(function(...)
+      vim.api.nvim_win_set_cursor(winid, cursor)
+      on_choice(...)
+    end)
+  )
 end)