2024-05-16 Roadmap update (apollographql#5897)

Just bumping the timestamp; looking forward to Kotlin 2.0 release

Author: bignimbus

ROADMAP.md

@@ -1,6 +1,6 @@
 # 🔮 Apollo Kotlin Roadmap
 
-**Last updated: 2024-05-02**
+**Last updated: 2024-05-16**
 
 For up to date release notes, refer to the project [Changelog](https://github.com/apollographql/apollo-kotlin/blob/main/CHANGELOG.md).