odhcpd: update to Git HEAD (2025-11-04)

odhcpd: update to Git HEAD (2025-11-04)

d44af6dd8f4e dhcpv6: create struct dhcpv6_lease
4df45c8c3722 dhcpv4: create struct dhcpv4_lease
a6dccae41b60 odhcpd: struct lease -> struct lease_cfg
fc0abb66f122 dhcpv4: use leasetime from a->lease
74eeff193848 router: always use link-local src address for RAs
b9a071b8341f router: Rewrite the ingress MTU to one configured for the interface
1ef9e0e610d5 router: utilize interface ra_mtu for RA
1480c09ee0aa config: clamp ra_mtu to interface MTU, and default ra_mtu to interface MTU
ee4f0df6bd68 netlink: Store interface MTU at link change
d174e25e85a1 github: fix CI apt dependencies
8f393d55a76e odhcpd: more fixes for IID calculations

https://github.com/openwrt/odhcpd/compare/fc27940fe993...d44af6dd8f4e

Signed-off-by: Álvaro Fernández Rojas <noltari@gmail.com>