Update container IPC socket path in default configuration

- Change the ContainerIPCSocket path from "/tmp/yao.sock" to "/run/yao.sock" to align with system conventions for IPC sockets.

This change improves the configuration's compatibility with standard practices for inter-process communication.

sandbox/config.go

@@ -35,7 +35,7 @@ func DefaultConfig() *Config {
 		MaxMemory:          "2g",
 		MaxCPU:             1.0,
 		ContainerWorkDir:   "/workspace",
-		ContainerIPCSocket: "/tmp/yao.sock",
+		ContainerIPCSocket: "/run/yao.sock",
 	}
 }