net/socketapi: Update 2.2.26 => 2.2.28

Changelog:
https://github.com/dreibh/socketapi/blob/socketapi-2.2.28/ChangeLog

Commit log:
https://github.com/dreibh/socketapi/compare/socketapi-2.2.26...socketapi-2.2.28

PR: 296458
Approved by: osa, vvd (Mentors, implicit)