fix(ml): set higher default worker timeout (#4007)

machine-learning/start.sh

@@ -5,9 +5,11 @@ export LD_PRELOAD="/usr/lib/$(arch)-linux-gnu/libmimalloc.so.2"
 : "${MACHINE_LEARNING_HOST:=0.0.0.0}"
 : "${MACHINE_LEARNING_PORT:=3003}"
 : "${MACHINE_LEARNING_WORKERS:=1}"
+: "${MACHINE_LEARNING_WORKER_TIMEOUT:=120}"
 
 gunicorn app.main:app \
 	-k uvicorn.workers.UvicornWorker \
 	-w $MACHINE_LEARNING_WORKERS \
 	-b $MACHINE_LEARNING_HOST:$MACHINE_LEARNING_PORT \
+	-t $MACHINE_LEARNING_WORKER_TIMEOUT \
 	--log-config-json log_conf.json