Change Dianhai GithubID to fit new code merge rules(#19674)

tools/check_api_approvals.sh

@@ -34,7 +34,7 @@ git_count=`git diff --numstat upstream/$BRANCH| awk '{sum+=$1}END{print sum}'`
 failed_num=0
 echo_list=()
 if [[ $git_files -gt 19 || $git_count -gt 999 ]];then
-  APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 5086632`
+  APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 1 38231817`
   if [ "${APPROVALS}" == "FALSE" ]; then
     failed_num=`expr $failed_num + 1`
     echo_line="You must have Dianhai approval for change 20+ files or add than 1000+ lines of content\n"
@@ -47,7 +47,7 @@ for API_FILE in ${API_FILES[*]}; do
   echo "checking ${API_FILE} change, PR: ${GIT_PR_ID}, changes: ${API_CHANGE}"
   if [ "${API_CHANGE}" ] && [ "${GIT_PR_ID}" != "" ]; then
       # NOTE: per_page=10000 should be ok for all cases, a PR review > 10000 is not human readable.
-      # approval_user_list: XiaoguangHu01 46782768,chengduoZH 30176695,Xreki 12538138,luotao1 6836917,sneaxiy 32832641,tensor-tang 21351065,xsrobin 50069408,qingqing01 7845005,guoshengCS 14105589,heavengate 12605721,kuke 3064195,Superjomn 328693,lanxianghit 47554610,cyj1986 39645414,hutuxian 11195205,frankwhzhang 20274488,nepeplwu 45024560,Dianhai 5086632,JiabinYang 22361972,chenwhql 22561442. 
+      # approval_user_list: XiaoguangHu01 46782768,chengduoZH 30176695,Xreki 12538138,luotao1 6836917,sneaxiy 32832641,tensor-tang 21351065,xsrobin 50069408,qingqing01 7845005,guoshengCS 14105589,heavengate 12605721,kuke 3064195,Superjomn 328693,lanxianghit 47554610,cyj1986 39645414,hutuxian 11195205,frankwhzhang 20274488,nepeplwu 45024560,Dianhai 38231817,JiabinYang 22361972,chenwhql 22561442. 
       if [ "${API_FILE}" == "paddle/fluid/API.spec" ];then
         APPROVALS=`echo ${approval_line}|python ${PADDLE_ROOT}/tools/check_pr_approval.py 2 7534971 14105589 12605721 3064195 328693 47554610 39645414 11195205 20274488 45024560 ` 
       elif [ "${API_FILE}" == "paddle/fluid/op_use_default_grad_op_maker.spec" ];then