Print Landscape logs on failure

Or any other component which ends up using slogs

end-to-end/utils_test.go

@@ -8,6 +8,7 @@ import (
 	"fmt"
 	"io/fs"
 	"log"
+	"log/slog"
 	"os"
 	"os/exec"
 	"path/filepath"
@@ -48,6 +49,16 @@ func testSetup(t *testing.T) {
 			log.Printf("Cleanup: %v", err)
 		}
 	})
+
+	var out bytes.Buffer
+	h := slog.NewTextHandler(&out, &slog.HandlerOptions{Level: slog.LevelDebug})
+	slog.SetDefault(slog.New(h))
+
+	t.Cleanup(func() {
+		if t.Failed() {
+			fmt.Printf("==== SLOGS ====\n%s", out.String())
+		}
+	})
 }
 
 //nolint:revive // testing.T must precede the context