Apply suggestion from @Copilot

Co-authored-by: Copilot <175728472+Copilot@users.noreply.github.com>

Author: meiji163

localtests/test.sh

@@ -134,7 +134,7 @@ sysbench_run_cmd() {
     --mysql-user=root \
     --mysql-password=opensesame \
     --mysql-db=test \
-    --rand-seed=163
+    --rand-seed=163 \
     --tables=1 \
     --threads=2 \
     --time=30 \