odhcpd: update to Git HEAD (2025-11-23)

odhcpd: update to Git HEAD (2025-11-23)

8a8bb3c1a673 src: consolidate and improve fallthrough
8ffe79e3f086 src: improve attributes
0a4d4e11c91c odhcpd: simplify signal handling
6af938921628 odhcpd: make ubus optional at runtime
7313ba262b76 odhcpd: update devel-build.sh
038a7bbfc30d dhcpv4: simplify random address selection
8c574bd2fe62 dhcpv6: prevent network loop scenario
76b2d00ee5f0 router: Modify relayed RA PIO L and RA M/O flags according to interface policy
d236b2e0c53e github: ci: add MIPS64, PowerPC64 and RISCV64
d1500bb5d64d all: implement RFC8910 captive portal (CP) option
9830e5e2bf37 all: implement RFC8910 captive portal (CP) option for DHCPv4
9b9ea96ca90e statefiles: fix off-by-one-bug
c10784ece29c dhcpv4: replace ToS precedence
24f013500691 dhcvp4: use tmp fd in dhcpv4_setup_interface()
3c32b27d8bab dhcpv4: simplify error handling in dhcpv4_setup_interface()
5b7cfef774fb dhcpv4: define val where it is used in dhcpv4_setup_interface()
b0739f23c310 dhcpv4: add BPF to dhcpv4_setup_interface()
650a5df88eba ndp: correctness fix for BPF filter

Signed-off-by: Goetz Goerisch <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/20919
[add myself as maintainer]
Signed-off-by: Álvaro Fernández Rojas <[email protected]>