Current KHI's slog handler just displays the main message only and ignores all the attributes given.
This makes our logging logics to format explicitly with fmt.Sprintf.
We should support slog.Attr to enable the following logging syntax.
slog.WarnContext(ctx, fmt.Sprintf("hello number=%d", 10)) // Current
slog.WarnContext(ctx, "hello", "number", 10)
Current KHI's slog handler just displays the main message only and ignores all the attributes given.
This makes our logging logics to format explicitly with
fmt.Sprintf.We should support slog.Attr to enable the following logging syntax.