Currently connect-utils do not support kafka version 3.7.1 as it seems some api classes have changed meanwhile. We get the following when running jcustenborder/kafka-connect-transform-common plugin with kafka 3.7.1:

java.lang.NoClassDefFoundError: com/github/jcustenborder/kafka/connect/utils/config/ValidEnum │
│ at com.github.jcustenborder.kafka.connect.transform.common.ChangeCaseConfig.config(ChangeCaseConfig.java:43) │
│ at com.github.jcustenborder.kafka.connect.transform.common.ChangeCase.config(ChangeCase.java:44) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$2.config(ConnectorConfig.java:364) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$2.config(ConnectorConfig.java:329) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$EnrichablePlugin.getConfigDefFromConfigProvidingClass(ConnectorConfig.java:519) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$EnrichablePlugin.configDefsForClass(ConnectorConfig.java:492) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$2.configDefsForClass(ConnectorConfig.java:348) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$EnrichablePlugin.populateConfigDef(ConnectorConfig.java:473) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig$EnrichablePlugin.enrich(ConnectorConfig.java:457) │
│ at org.apache.kafka.connect.runtime.ConnectorConfig.enrich(ConnectorConfig.java:377) │
│ at org.apache.kafka.connect.runtime.AbstractHerder.validateConnectorConfig(AbstractHerder.java:508) │
│ at org.apache.kafka.connect.runtime.AbstractHerder.lambda$validateConnectorConfig$3(AbstractHerder.java:412) │
│ at java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:539) │
│ at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264) │
│ at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1136) │
│ at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635)