address op state review feedback (#2453)

* address op state review feedback

internal/server/repository_worker.go

@@ -164,7 +164,7 @@ func lookupWorker(ctx context.Context, reader db.Reader, id string) (*Worker, er
 // then the last status update time is ignored.
 // If WithLimit < 0, then unlimited results are returned. If WithLimit == 0, then
 // default limits are used for results.
-// Also supports: WithWorkerType, WithExcludeShutdownWorkers
+// Also supports: WithWorkerType, WithActiveWorkers
 func (r *Repository) ListWorkers(ctx context.Context, scopeIds []string, opt ...Option) ([]*Worker, error) {
 	const op = "server.(Repository).ListWorkers"
 	switch {
@@ -197,9 +197,9 @@ func (r *Repository) ListWorkers(ctx context.Context, scopeIds []string, opt ...
 		return nil, errors.New(ctx, errors.InvalidParameter, op, fmt.Sprintf("unknown worker type %v", opts.withWorkerType))
 	}
 
-	if opts.withExcludeShutdownWorkers {
-		where = append(where, "operational_state not in (?)")
-		whereArgs = append(whereArgs, ShutdownOperationalState.String())
+	if opts.withActiveWorkers {
+		where = append(where, "operational_state = ?")
+		whereArgs = append(whereArgs, ActiveOperationalState.String())
 	}
 
 	limit := r.defaultLimit