chore: fix ci workflows error

.github/workflows/build_packages.yaml

@@ -194,7 +194,7 @@ jobs:
         ./emqx/bin/emqx start || cat emqx/log/erlang.log.1
         ready='no'
         for i in {1..18}; do
-          if curl -fs 127.0.0.1:18083/api/v5/status > /dev/null; then
+          if curl -fs 127.0.0.1:18083/status > /dev/null; then
             ready='yes'
             break
           fi

.github/workflows/build_slim_packages.yaml

@@ -178,7 +178,7 @@ jobs:
         ./emqx/bin/emqx start || cat emqx/log/erlang.log.1
         ready='no'
         for i in {1..30}; do
-          if curl -fs 127.0.0.1:18083/api/v5/status > /dev/null; then
+          if curl -fs 127.0.0.1:18083/status > /dev/null; then
             ready='yes'
             break
           fi