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/Libraries/LibJS/Bytecode/Interpreter.cpp

@@ -147,7 +147,7 @@ Interpreter::ValueAndFrame Interpreter::run_and_return_frame(Executable const& e
         for (size_t i = 0; i < registers().size(); ++i) {
             String value_string;
             if (registers()[i].is_empty())
-                value_string = MUST(String::from_utf8("(empty)"sv));
+                value_string = MUST("(empty)"_string);
             else
                 value_string = MUST(registers()[i].to_string_without_side_effects());
             dbgln("[{:3}] {}", i, value_string);