[ruyi-reimu] Board image uboot-revyos-sipeed-lpi4a-8g need update

[hakuzousu]

Description

• In upstream repo https://mirror.iscas.ac.cn/revyos/extra/images/lpi4a/, the latest version is 20240601

[weilinfox]

Need update https://mirror.iscas.ac.cn/revyos/extra/images/lpi4a/20240601/u-boot-with-spl-lpi4a.bin