devel/reposilite: update to 3.5.26
While here, remove excessive indentation.
Changelog: https://github.com/dzikoysk/reposilite/releases/tag/3.5.26
PR: 289774
Reported by: Einar Bjarni Halldórsson <einar@isnic.is>
Approved by: Þorsteinn <thorsteinn@isnic.is>