v4.3.2

Maintainance release to fix the Accept: header during introspection. Many thanks @pedromfmachado for diving into this!

This release also contains infrastructure work:

• the IJ plugin is now released separately from a dedicated repository.
• the 5.x Gradle plugins will not be deployed to the Gradle plugin portal and a disclaimer has been added.
• the publishing code has been updated to the new Central Portal API.

What's Changed

• [4.x] Remove IJ plugin by @BoD in https://github.com/apollographql/apollo-kotlin/pull/6578
• [4.x] Make tests more robust to version changes by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6582
• [4.x] Add a disclaimer to the Gradle Plugin Portal by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6584
• [4.x] Added default Accept header to introspection query by @pedromfmachado in https://github.com/apollographql/apollo-kotlin/pull/6619
• [4.x] Build: switch publication to the central portal by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6629
• [4.x] Also publish 4.x snapshots by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6631
• [4.x] Bump nmcp & librarian by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6632
• [4.x] Do not deploy kdoc from release-4.x by @martinbonnin in https://github.com/apollographql/apollo-kotlin/pull/6633

Full Changelog: https://github.com/apollographql/apollo-kotlin/compare/v4.3.1...v4.3.2