net/td-system-tools: Update 2.7.10 => 2.7.11

Changelog:
https://github.com/dreibh/system-tools/blob/td-system-tools-2.7.11/ChangeLog

Commit log:
https://github.com/dreibh/system-tools/compare/td-system-tools-2.7.10...td-system-tools-2.7.11

PR: 297191
Reported by: Thomas Dreibholz <thomas.dreibholz@gmail.com> (maintainer)
Approved by: osa, vvd (Mentors, implicit)
MFH: 2026Q3

(cherry picked from commit 19954d648264014aac103795dbc4d92ac557bce9)