OZG-5009 Remove unnecessary mapping

alfa-service/src/main/java/de/ozgcloud/alfa/bescheid/BescheidMapper.java

 package de.ozgcloud.alfa.bescheid;
 
 import org.mapstruct.Mapper;
-import org.mapstruct.Mapping;
 import org.mapstruct.NullValueCheckStrategy;
 import org.mapstruct.ReportingPolicy;
 
@@ -10,6 +9,5 @@ import de.ozgcloud.bescheid.GrpcBescheid;
 @Mapper(unmappedTargetPolicy = ReportingPolicy.ERROR, nullValueCheckStrategy = NullValueCheckStrategy.ALWAYS)
 interface BescheidMapper {
 
-	@Mapping(target = "vorgangId", source = "vorgangId")
 	Bescheid fromGrpc(GrpcBescheid grpcBescheid, String vorgangId);
 }