Everywhere: Use _{short_,}string to create Strings from literals

Author: https://github.com/linusg
Commit: 09d40bfbb2
Pull-request: https://github.com/SerenityOS/serenity/pull/17619
Reviewed-by: https://github.com/AtkinsSJ
Reviewed-by: https://github.com/MacDue
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/trflynn89

Userland/Applications/PixelPaint/Tools/PickerTool.cpp

@@ -46,7 +46,7 @@ ErrorOr<GUI::Widget*> PickerTool::get_properties_widget()
         auto properties_widget = TRY(GUI::Widget::try_create());
         (void)TRY(properties_widget->try_set_layout<GUI::VerticalBoxLayout>());
 
-        auto sample_checkbox = TRY(properties_widget->try_add<GUI::CheckBox>(TRY(String::from_utf8("Sample all layers"sv))));
+        auto sample_checkbox = TRY(properties_widget->try_add<GUI::CheckBox>(TRY("Sample all layers"_string)));
         sample_checkbox->set_checked(m_sample_all_layers);
         sample_checkbox->on_checked = [this](bool value) {
             m_sample_all_layers = value;