as information, change it in luci /system/software and click on configure opkg and then change the option /etc/opkg/distfeeds.conf to the path below and update the packages and everything works again.
src/gz glinet_core https://fw.gl-inet.com/releases/mt798x/kmod-4.5.7/aarch64_cortex-a53/mediatek/mt7986
src/gz glinet_gli_pub https://fw.gl-inet.com/releases/mt798x/packages-4.5/aarch64_cortex-a53/glinet
src/gz glinet_gli_packages https://fw.gl-inet.com/releases/mt798x/packages-4.5/aarch64_cortex-a53/packages