Add new security group default action drop
Add new security group default action drop

Resolve ZSTAC-9913

zstackio/zstack-utility,zstackio/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,zstackorg/zstack-utility,zstackorg/zstack-utility,live4thee/zstack-utility,zstackio/zstack-utility