* feat: add support for Jackson 3 and Spring Boot 4 in Java resttemplate client generation
* chore: remove deprecated resttemplate-springBoot4 paths from YAML configuration
* feat: add serialization library support for Jackson 3 in Java client
* chore: initialize project structure and add initial files
* feat: update library template for Spring RestTemplate to support Jackson 3
* chore: add paths for resttemplate-springBoot4 in YAML configuration
* chore: remove unused test files from the project
* chore: add libs.versions.toml and update FILES for new test files
* chore: remove unused test files from the project
* replace removed forkMode
* remove junit runner where it's not needed
* update samples without skipping test files, but skip files named "FILES"
* revert overwriting custom tests, add custom java tests to list
* add one sample to CircleCI, fix various Java tests
* Drop separate version property
Not required as all Jackson packages usually tether on a version bump.
* Update Jackson to v2.17.1
* Sync Jackson version used by Spring Boot with project version
* Sync jackson update to v2.17.1 with generator templates
* Regenerate samples with updated versions
* Adjust test to current exception msg behavior
* Add dependency mgmt to ensure matching version for transitive dependencies
* Update library descriptions with correct Jackson version number
* Update library descriptions with correct GSON and JSONB versions
* Update retrofit library description with correct version number
* Update retrofit description to include Jackson as an option
This should have been done as part of in #16853.
* Update remaining libary version descriptions with correct versions
* Generate updated doc
