without an allocation.

For the most efficient log output, use [Logger.LogAttrs].
It is similar to [Logger.Log] but accepts only Attrs, not alternating
keys and values; this allows it, too, to avoid allocation.

The call

	logger.LogAttrs(ctx, slog.LevelInfo, "hello", slog.Int("count", 3))

is the most efficient way to achieve the same output as