Spring upgraded to version 3.
Keycloak auth adapters were deprecated and moved to oauth2 security. Auth mechanism refactored.
CSRF handling mechanism upgraded with spring security 6 and BREACH protection.
Removed a LOT of unneeded dependencies.
Upgraded all dependencies to latest versions, except from flyway.
Code cleanup and code simplification.

1) Added logs when an internal exception occurs.
2) Made 'x' inputdata optional just like 'y'.
3) 'pathology' renamed to 'data_model' for mipengine.