Use any instead of interface{} (#20577)

* replace interface{} with any

app/post.go

@@ -44,12 +44,12 @@ func (a *App) CreatePostAsUser(c *request.Context, post *model.Post, currentSess
 	// Check that channel has not been deleted
 	channel, errCh := a.Srv().Store.Channel().Get(post.ChannelId, true)
 	if errCh != nil {
-		err := model.NewAppError("CreatePostAsUser", "api.context.invalid_param.app_error", map[string]interface{}{"Name": "post.channel_id"}, errCh.Error(), http.StatusBadRequest)
+		err := model.NewAppError("CreatePostAsUser", "api.context.invalid_param.app_error", map[string]any{"Name": "post.channel_id"}, errCh.Error(), http.StatusBadRequest)
 		return nil, err
 	}
 
 	if strings.HasPrefix(post.Type, model.PostSystemMessagePrefix) {
-		err := model.NewAppError("CreatePostAsUser", "api.context.invalid_param.app_error", map[string]interface{}{"Name": "post.type"}, "", http.StatusBadRequest)
+		err := model.NewAppError("CreatePostAsUser", "api.context.invalid_param.app_error", map[string]any{"Name": "post.type"}, "", http.StatusBadRequest)
 		return nil, err
 	}
 
@@ -240,7 +240,7 @@ func (a *App) CreatePost(c *request.Context, post *model.Post, channel *model.Ch
 	if attachments, ok := post.GetProp("attachments").([]*model.SlackAttachment); ok {
 		jsonAttachments, err := json.Marshal(attachments)
 		if err == nil {
-			attachmentsInterface := []interface{}{}
+			attachmentsInterface := []any{}
 			err = json.Unmarshal(jsonAttachments, &attachmentsInterface)
 			post.AddProp("attachments", attachmentsInterface)
 		}
@@ -410,13 +410,13 @@ func (a *App) attachFilesToPost(post *model.Post) *model.AppError {
 // If channel is nil, FillInPostProps will look up the channel corresponding to the post.
 func (a *App) FillInPostProps(post *model.Post, channel *model.Channel) *model.AppError {
 	channelMentions := post.ChannelMentions()
-	channelMentionsProp := make(map[string]interface{})
+	channelMentionsProp := make(map[string]any)
 
 	if len(channelMentions) > 0 {
 		if channel == nil {
 			postChannel, err := a.Srv().Store.Channel().GetForPost(post.Id)
 			if err != nil {
-				return model.NewAppError("FillInPostProps", "api.context.invalid_param.app_error", map[string]interface{}{"Name": "post.channel_id"}, err.Error(), http.StatusBadRequest)
+				return model.NewAppError("FillInPostProps", "api.context.invalid_param.app_error", map[string]any{"Name": "post.channel_id"}, err.Error(), http.StatusBadRequest)
 			}
 			channel = postChannel
 		}
@@ -433,7 +433,7 @@ func (a *App) FillInPostProps(post *model.Post, channel *model.Channel) *model.A
 					mlog.Warn("Failed to get team of the channel mention", mlog.String("team_id", channel.TeamId), mlog.String("channel_id", channel.Id), mlog.Err(err))
 					continue
 				}
-				channelMentionsProp[mentioned.Name] = map[string]interface{}{
+				channelMentionsProp[mentioned.Name] = map[string]any{
 					"display_name": mentioned.DisplayName,
 					"team_name":    team.Name,
 				}
@@ -589,7 +589,7 @@ func (a *App) UpdatePost(c *request.Context, post *model.Post, safeUpdate bool)
 	}
 
 	if oldPost.DeleteAt != 0 {
-		err = model.NewAppError("UpdatePost", "api.post.update_post.permissions_details.app_error", map[string]interface{}{"PostId": post.Id}, "", http.StatusBadRequest)
+		err = model.NewAppError("UpdatePost", "api.post.update_post.permissions_details.app_error", map[string]any{"PostId": post.Id}, "", http.StatusBadRequest)
 		return nil, err
 	}
 
@@ -599,7 +599,7 @@ func (a *App) UpdatePost(c *request.Context, post *model.Post, safeUpdate bool)
 	}
 
 	if *a.Config().ServiceSettings.PostEditTimeLimit != -1 && model.GetMillis() > oldPost.CreateAt+int64(*a.Config().ServiceSettings.PostEditTimeLimit*1000) && post.Message != oldPost.Message {
-		err = model.NewAppError("UpdatePost", "api.post.update_post.permissions_time_limit.app_error", map[string]interface{}{"timeLimit": *a.Config().ServiceSettings.PostEditTimeLimit}, "", http.StatusBadRequest)
+		err = model.NewAppError("UpdatePost", "api.post.update_post.permissions_time_limit.app_error", map[string]any{"timeLimit": *a.Config().ServiceSettings.PostEditTimeLimit}, "", http.StatusBadRequest)
 		return nil, err
 	}