test: slog add other Attr example

testdata/src/a/all/example.go

@@ -5,6 +5,7 @@ import (
 	"errors"
 	"fmt"
 	"log/slog"
+	"time"
 
 	kitlog "github.com/go-kit/log"
 	"github.com/go-logr/logr"
@@ -127,4 +128,7 @@ func ExampleSlog() {
 
 	slog.Info("with group ok", "key1", "value1", slog.Group("group_val_key", "gkey1", "gvalue1", "gkey2", "gvalue2"))
 	slog.Info("with group missing val", "key1", "value1", slog.Group("group_val_key", "gkey1", "gvalue1", "gkey2")) // want `odd number of arguments passed as key-value pairs for logging`
+
+	slog.Info("with attributes", slog.Time("time", time.Now()), slog.String("method", "POST"), slog.Int("status", 301))
+	slog.Info("with attributes missing val", slog.Time("time", time.Now()), slog.String("method", "POST"), slog.Int("status", 301), "key_only") // want `odd number of arguments passed as key-value pairs for logging`
 }