@Override
    public int hashCode() {
        return Objects.hash(getMatchStr(), getFullPath(), getChildren(), getPathVariables(), getPathVariableNode(),
                getWildcard(), getEndOfPath(), getPathCache(), getBizInfo(), getParentNode(), getFailToNode());
    }
set fail to node.

@param failToNode fail to node
shenyu-plugin/shenyu-plugin-base/src/main/java/org/apache/shenyu/plugin/base/trie/ShenyuTrieNode.java