Fix CVEs in 3.16. (#46)

* Upgraded ES7 to 7.17.16, alpine to 3.19

* Update ElasticSearch to 7.17.16, some sdk tests are failing.

* Server would not run, StackOverflow - 54742540 had this handy fix.

* Use the new image in test container.

* Update Spring Boot to 3.2.1. One failing test in end to end.

* Handle the change in exceptions from Spring Framework.

* Update AWS SDK for CVE fix.

* Replace generic import with specific class.

* Removed dependencies.lock file from projects. No longer used.