worker: add new container resolve job type

This is a new job that can be used to resolve containers. It uses
the existing `container.Resolver` class to do the actual work.

cmd/osbuild-worker/main.go

@@ -434,9 +434,7 @@ func main() {
 		worker.JobTypeKojiInit: &KojiInitJobImpl{
 			KojiServers: kojiServers,
 		},
-		worker.JobTypeKojiFinalize: &KojiFinalizeJobImpl{
-			KojiServers: kojiServers,
-		},
+		worker.JobTypeKojiFinalize: &KojiFinalizeJobImpl{},
 	}
 
 	acceptedJobTypes := []string{}