message: Add seconds and nanoseconds to log output
diff: @@ -85,7 +85,7 @@ impl log::Log for Logger {
  fn log(&self, record: &log::Record<'_>) {
  if self.enabled(record.metadata()) && record.target().starts_with("alacritty") {
  - let now = time::strftime("%F %R", &time::now()).unwrap();
  + let now = time::strftime("%F %T.%f", &time::now()).unwrap();
  let msg = if record.level() >= Level::Trace {
  format!(
  