fix: Jenkins syntax error

Jenkinsfile2

@@ -287,9 +287,11 @@ pipeline {
                                 pre_test_win()
                                 pre_test_build_win()
                                 run_win_ctest()
+                                script {
                                     while(linux_ready == 0) {
                                         sleep(8)
                                     }
+                                }
                                 run_win_test()
                             }
                         }
@@ -331,16 +333,13 @@ pipeline {
                                         sleep 20
                                         service taosd status
                                     '''
-                                    script {
                                     linux_ready = 1
-                                    }
                                     sh '''
                                         cd ${WKC}/tests/parallel_test
                                         export DEFAULT_RETRY_TIME=2
                                         date
                                         timeout 2100 time ./run.sh -e -m /home/m.json -t /tmp/cases.task -b ${BRANCH_NAME}_${BUILD_ID} -l ${WKDIR}/log -o 480
                                     '''
-                                    script {
                                     while(win_test_stage == 0){
                                         sleep(12)
                                     }
@@ -352,7 +351,6 @@ pipeline {
             }
         }
     }
-    }
     post {  
         success {
             emailext (