feat: Full width select (#1403)

Can be changed back by setting 
telescope.setup {
  defaults = {
    hl_result_eol = false,
  }
}

lua/telescope/config.lua

@@ -320,6 +320,16 @@ append(
   Default: function that shows current count / all]]
 )
 
+append(
+  "hl_result_eol",
+  true,
+  [[
+  Changes if the highlight for the selected item in the results
+  window is always the full width of the window
+
+  Default: true]]
+)
+
 append(
   "dynamic_preview_title",
   false,