fix: Prevent people from erroring from having new lines in display

lua/tests/manual/newline_tables.lua

@@ -0,0 +1,15 @@
+RELOAD('telescope')
+
+local actions = require('telescope.actions')
+local finders = require('telescope.finders')
+local previewers = require('telescope.previewers')
+local pickers = require('telescope.pickers')
+local sorters = require('telescope.sorters')
+local utils = require('telescope.utils')
+
+
+pickers.new({
+  prompt    = 'Telescope Builtin',
+  finder    = finders.new_table({"hello\nworld", "other", "item"}),
+  sorter    = sorters.get_norcalli_sorter(),
+}):find()