devel/skalibs: Update to version 2.14.3.0

Upstream changes:

• Important bugfixes for some of the software stack.
• New function: fork_newpid(), forking a process in a new pid namespace on Linux (and returning -1 ENOSYS on other systems).
• QoL: IOPAUSE_EXCEPT will now always trigger IOPAUSE_READ or IOPAUSE_WRITE as well, which means error handling before the IO primitive is now unnecessary.

PR: 283100, 282021
MFH: 2024Q4
(cherry picked from commit d866f8bfec4b780b2fe0c9b1d4f90508b7c99862)