CLEANSTART-2026-KJ23421 Security fixes in gitlab-runner 18.11.1-r0

Package gitlab-runner version 18.11.1-r0 fixes 21 vulnerabilities: ghsa-6g7g-w4f8-9c9x, ghsa-pjcq-xvwq-hhpj, ghsa-p77j-4mvh-x3m3, ghsa-pc3f-x583-g7j2, ghsa-78h2-9frx-2jm8...