ucode: update to Git HEAD (2024-06-18)

ucode: update to Git HEAD (2024-06-18)

8cf816d615fd socket: fix potential memory leak in connect()
8f5f231d66cd socket: optimize poll() argument handling
36f106056069 socket: remove wrong documentation fragment
525fca224012 socket: uv_to_sockaddr(): fix length calculation for AF_UNIX addresses
3938645ad9e3 socket: support IPv6 addresses in struct conversion routines
3a586dc7ddbe socket: improve uc_socket_connect() behavior
7b269f1cd3d2 socket: improve uc_socket_listen() behavior
fc6f2b89febf socket: handle further socket option value types
d6f25797dad1 socket: add IPv6 socket options
7611487b9a05 socket: implement recvmsg(), sendmsg() and cmsg support
d2e44bfa8b54 core-lib: improved documentation
e0bab40c8578 fs: add truncate() file method
5d305cfb2ab7 fs: add lock() file method
8b0318f7fabe lib: introduce zlib library

Signed-off-by: Felix Fietkau <nbd@nbd.name>