* [kotlin-spring] Generate @Valid annotation on all RequestParts/Params for Multipart requests when useBeanValidation=true
* [kotlin-spring] Fix failing test
The test was failing because of the newly added @Valid and an assert which is not correct anymore.
* Revert "v7.12.0 release"
This reverts commit 073723cb4d41187f839fbb46565d109293fa22d7.
* set version to v7.13.0-SNAPSHOT
* update samples
* update doc
* [JavaSpring] attach sources when using maven and interfaceOnly=true
Closes#15659
* [kotlin-spring] attach sources when using maven and interfaceOnly=true
Closes#15659