This preparation work involves the following tasks. For previous bug please refer to eclipse-platform/eclipse.platform.releng.aggregator#3070. - [x] #3267 - [x] Run [`Prepare Next Development Cycle`](https://ci.eclipse.org/releng/job/Releng/job/prepareNextDevCycle/) job. Review and submit the created changes: - https://github.com/eclipse-platform/eclipse.platform.releng.aggregator/pull/3271 and linked preparation PRs in submodules. - [x] Clean forceQualifierUpdate files for doc bundles - [x] Update build calendar for platform 4.38 release - [ ] ~~Update R4_36 maintenance branch with release version for 4.36+ changes~~ (moved to release issue)