2021-11-20 23:20:24,884 INFO [org.kie.kog.cod.api.uti.AddonsConfigDiscovery] (build-21) Performed addonsConfig discovery, found: AddonsConfig{usePersistence=false, useTracing=false, useMonitoring=false, usePrometheusMonitoring=false, useCloudEvents=false, useExplainability=false, useProcessSVG=false, useEventDrivenDecisions=false, useEventDrivenRules=false}
2021-11-20 23:20:24,939 INFO [org.kie.kog.cod.cor.uti.ApplicationGeneratorDiscovery] (build-21) Generator discovery performed, found [openapispecs, decisions]
2021-11-20 23:20:24,940 INFO [org.kie.kog.cod.cor.ApplicationGenerator] (build-21) Skipping generator 'openapispecs' because disabled
ANTLR Tool version 4.8 used for code generation does not match the current runtime version 4.9.2
ANTLR Runtime version 4.8 used for parser compilation does not match the current runtime version 4.9.2
ANTLR Tool version 4.8 used for code generation does not match the current runtime version 4.9.2
ANTLR Runtime version 4.8 used for parser compilation does not match the current runtime version 4.9.2
2021-11-20 23:20:25,556 INFO [org.kie.kog.cod.dec.DecisionValidation] (build-21) Initializing DMN DT Validator...
2021-11-20 23:20:25,557 INFO [org.kie.kog.cod.dec.DecisionValidation] (build-21) DMN DT Validator initialized.
There is a previous issue on the Quarkus repository about this, so I'm guessing this is a mismatch between Quarkus and Kogito dependencies.
It isn't clear where 4.8 is coming from. It was previously defined in the root pom.xml of this repository -- now, I am not sure.