Merge pull request #12411 from keszybz/pr/12394

run: when emitting the calendarspec warning, use red

src/machine/machinectl.c

@@ -3100,6 +3100,7 @@ static int run(int argc, char *argv[]) {
         int r;
 
         setlocale(LC_ALL, "");
+        log_show_color(true);
         log_parse_environment();
         log_open();