Bump shell version to 8.0.16

Author: ltangvald

VERSION

@@ -4,9 +4,9 @@ MYSQL_CLUSTER_VERSIONS["7.5"]=7.5.14
 MYSQL_CLUSTER_VERSIONS["7.6"]=7.6.10
 MYSQL_CLUSTER_VERSIONS["8.0"]=8.0.16
 declare -A MYSQL_SHELL_VERSIONS
-MYSQL_SHELL_VERSIONS["7.5"]=8.0.15
-MYSQL_SHELL_VERSIONS["7.6"]=8.0.15
-MYSQL_SHELL_VERSIONS["8.0"]=8.0.15
+MYSQL_SHELL_VERSIONS["7.5"]=8.0.16
+MYSQL_SHELL_VERSIONS["7.6"]=8.0.16
+MYSQL_SHELL_VERSIONS["8.0"]=8.0.16
 
 declare -A SERVER_VERSION_FULL
 SERVER_VERSION_FULL["7.5"]="${MYSQL_CLUSTER_VERSIONS["7.5"]}-${IMAGE_VERSION}"