I have maven compilation problem using your quarkus extension because optaplanner-quarkus gets 2 different versions of mvel2 dependency : 2.4.8.Final and 2.4.7.Final.

These are all the mvel2 dependecy trees from optaplanner-quarkus:7.42.0.Final

+-org.optaplanner:optaplanner-quarkus:7.42.0.Final
       +-org.mvel:mvel2:2.4.8.Final

+-org.optaplanner:optaplanner-quarkus:7.42.0.Final
  +-org.kie.kogito:kogito-drools:0.10.1
      +-org.kie.kogito:kogito-drools-model:0.10.1
          +-org.drools:drools-model-compiler:7.36.1.Final
            +-org.mvel:mvel2:2.4.7.Final

+-org.optaplanner:optaplanner-quarkus:7.42.0.Final
   +-org.kie.kogito:kogito-drools:0.10.1
       +-org.kie.kogito:drools-core:0.10.1
         +-org.mvel:mvel2:2.4.7.Final

+-org.optaplanner:optaplanner-quarkus:7.42.0.Final
     +-org.kie.kogito:kogito-drools:0.10.1 
       +-org.kie.kogito:drools-compiler:0.10.1
         +-org.mvel:mvel2:2.4.7.Final

+-org.optaplanner:optaplanner-quarkus:7.42.0.Final
     +-org.kie.kogito:kogito-drools:0.10.1
       +-org.kie.kogito:kogito-drools-model:0.10.1
         +-org.drools:drools-model-compiler:7.36.1.Final
            +-org.mvel:mvel2:2.4.7.Final