src: minor cleanups on OneByteString usage

* Provide a OneByteString variant that accepts std::string_view
* Use FIXED_ONE_BYTE_STRING in appropriate places

Signed-off-by: James M Snell <jasnell@gmail.com>
PR-URL: https://github.com/nodejs/node/pull/56482
Reviewed-By: Yagiz Nizipli <yagiz@nizipli.com>
Reviewed-By: Luigi Pinca <luigipinca@gmail.com>
Reviewed-By: Chengzhong Wu <legendecas@gmail.com>
Reviewed-By: Rafael Gonzaga <rafael.nunu@hotmail.com>
Reviewed-By: Ethan Arrowood <ethan@arrowood.dev>
Reviewed-By: Anna Henningsen <anna@addaleax.net>

src/node_sqlite.cc

@@ -1735,7 +1735,7 @@ static void Initialize(Local<Object> target,
                          "StatementSync",
                          StatementSync::GetConstructorTemplate(env));
 
-  target->Set(context, OneByteString(isolate, "constants"), constants).Check();
+  target->Set(context, env->constants_string(), constants).Check();
 }
 
 }  // namespace sqlite