test: run_local.sh has parallel workers

Author: chaen

run_local.sh

@@ -174,9 +174,9 @@ uvicorn --factory diracx.testing.routers:create_app --reload > "${tmp_dir}/logs/
 diracx_pid=$!
 diracx-task-run scheduler > "${tmp_dir}/logs/scheduler.log" 2>&1 &
 scheduler_pid=$!
-diracx-task-run worker --worker-size small --max-concurrent-tasks 1 > "${tmp_dir}/logs/worker-sm.log" 2>&1 &
+diracx-task-run worker --worker-size small --max-concurrent-tasks 3 > "${tmp_dir}/logs/worker-sm.log" 2>&1 &
 worker_small_pid=$!
-diracx-task-run worker --worker-size medium --max-concurrent-tasks 1 > "${tmp_dir}/logs/worker-md.log" 2>&1 &
+diracx-task-run worker --worker-size medium --max-concurrent-tasks 2 > "${tmp_dir}/logs/worker-md.log" 2>&1 &
 worker_medium_pid=$!
 diracx-task-run worker --worker-size large --max-concurrent-tasks 1 > "${tmp_dir}/logs/worker-lg.log" 2>&1 &
 worker_large_pid=$!