revert sglang

Signed-off-by: sirutBuasai <sirutbuasai27@outlook.com>

Author: sirutBuasai

.github/actions/container-cleanup/action.yml

@@ -10,4 +10,3 @@ runs:
         docker rm -f $(docker ps -aq) || true
         docker image prune -a --force --filter "until=24h"
         docker system df
-        df -h

.github/workflows/pr-sglang.yml

@@ -5,7 +5,7 @@ on:
     branches:
       - main
     paths:
-      - "**nochange**"
+      - "**sglang**"
 
 permissions:
   contents: read