v2.5.13 — Apollo Kotlin

A 2.x maintainance release with a couple of bugfixes. Many thanks to @eduardb for diving into #2818 💙

What's Changed

Fix converting introspection to SDL by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/4316
Fix writing fragments overwrites cache entries (#2818) by @eduardb in https://github.com/apollographql/apollo-kotlin/pull/4358

Full Changelog: https://github.com/apollographql/apollo-kotlin/compare/v2.5.12...v2.5.13