ci(mac): Increase wait time for node up

.github/workflows/build_slim_packages.yaml

@@ -189,7 +189,7 @@ jobs:
         # gsed -i '/emqx_telemetry/d' ./emqx/data/loaded_plugins
         ./emqx/bin/emqx start || cat emqx/log/erlang.log.1
         ready='no'
-        for i in {1..10}; do
+        for i in {1..30}; do
           if curl -fs 127.0.0.1:18083/api/v5/status > /dev/null; then
             ready='yes'
             break