* Add option to prevent usage of jackson-nullable (#2901)
Add a option for all java client and server to prevent
usage of third party library (jackson-databind-nullable)
which may be forbidden in some company
Add samples for Vertx, Spring MVC, Spring Cloud, Feign and Play
Upgrade dependencies for org.openapitools:jackson-databind-nullable
* Samples - Remove dependency org.openapitools:jackson-databind-nullable (#2901)
* Fix generation of gradle file for vertx (#2901)
* Regenerate samples (#2901)
* Fix documentation and up to date (#2901)
* Fix forgotten regeneration of vertx after dependency integration (#2901)
* Regenerate template after rebase (#2901)
* Use yaml config files introduce in #6509 to manage samples (#2901)
* Regenerate template using the config (#2901)
* Fix bad version during testing generated samples (#2901)
* Regenerate template after fix bad version (#2901)
* Fix merge, allow for set importing on codegen model
Co-authored-by: Jim Schubert <james.schubert@gmail.com>
