feat: modify redis version to v8.11.5 (#582)

* [feature] Format the code and improve Mini Program authorization to obtain openid（miniprogram/auth/auth.go Code2Session）

* [feature] CheckEncryptedData (https://developers.weixin.qq.com/miniprogram/dev/api-backend/open-api/user-info/auth.checkEncryptedData.html)

* upgrade json error

* upgrade json error

* [feature] Wallet Transfer returns the pointer object

* feat:Adaptation of new go-redis components

* improve code

* feat:upgrade golangci-lint-action version

* fix

* test ci

* fix

* test ci

* fix

* test

* improve code

* feat:GetPhoneNumber return ptr

* fix: ptr Elem() error

* improve code

* improve code

* improve code

* improve code

* upgrade go version v1.15

* improve .golangci.yml

* feat:modify redis version v8.11.5

Co-authored-by: houseme <houseme@outlook.com>

work/externalcontact/follow_user.go

@@ -17,10 +17,9 @@ type followerUserResponse struct {
 	FollowUser []string `json:"follow_user"`
 }
 
-//GetFollowUserList 获取配置了客户联系功能的成员列表
-//@see https://developer.work.weixin.qq.com/document/path/92571
+// GetFollowUserList 获取配置了客户联系功能的成员列表
+// @see https://developer.work.weixin.qq.com/document/path/92571
 func (r *Client) GetFollowUserList() ([]string, error) {
-	var accessToken string
 	accessToken, err := r.GetAccessToken()
 	if err != nil {
 		return nil, err