ci(external): upgrade cul to 7_76_1, fix mac m1 build error

Signed-off-by: pingkai <pingkai.pk@alibaba-inc.com>
(cherry picked from commit 80ba59b)

Author: pingkai

build_tools/build_curl.sh

@@ -7,7 +7,7 @@ function build_curl(){
     if [ ! -f ${CURL_SOURCE_DIR}/configure ]
     then
         cd ${CURL_SOURCE_DIR}
-        ./buildconf
+        autoreconf -fi
         if [ -n "$MTL" ]
         then
             cp ${BUILD_TOOLS_DIR}/automake_config/config.guess ./

external/player_git_source_list.sh

@@ -34,7 +34,7 @@ clone_git $OPENSSL_GIT $OPENSSL_BRANCH
 if [ -z "${CURL_GIT}" ];then
     CURL_GIT="https://github.com/curl/curl.git"
 fi
-CURL_BRANCH="curl-7_69_1"
+CURL_BRANCH="curl-7_76_1"
 clone_git $CURL_GIT "$CURL_BRANCH"
 
 #if [[ -z "${LIBXML2_GIT}" ]];then