fix(Go): Update array_queue.go and array_deque.go (#1362)

* 🐞 fix: 队列为空时不应该操作指向

* 🧪 test: 添加pop测试用例

* 🔧 build: 修改testify依赖包

* 🐞 fix: 双向队列为空时,pop不操作指向

* 🔧 build:

Remove third-party packages

* Delete codes/go/go.sum

---------

Co-authored-by: Yudong Jin <krahets@163.com>

codes/go/chapter_stack_and_queue/array_deque.go

@@ -72,6 +72,9 @@ func (q *arrayDeque) pushLast(num int) {
 /* 队首出队 */
 func (q *arrayDeque) popFirst() any {
 	num := q.peekFirst()
+	if num == nil {
+		return nil
+	}
 	// 队首指针向后移动一位
 	q.front = q.index(q.front + 1)
 	q.queSize--
@@ -81,6 +84,9 @@ func (q *arrayDeque) popFirst() any {
 /* 队尾出队 */
 func (q *arrayDeque) popLast() any {
 	num := q.peekLast()
+	if num == nil {
+		return nil
+	}
 	q.queSize--
 	return num
 }