[TS-345]<hotfix>: fix install_clien.sh for Darwin installing script (#7897)

packaging/tools/install_client.sh

@@ -129,7 +129,11 @@ function install_lib() {
         ${csudo} ln -s ${lib_link_dir}/libtaos.1.dylib ${lib_link_dir}/libtaos.dylib
     fi
     
+    if [ "$osType" != "Darwin" ]; then
         ${csudo} ldconfig
+    else
+        ${csudo} update_dyld_shared_cache
+    fi
 }
 
 function install_header() {