feat：修改文案

m-im/src/main/java/com/yidianling/uikit/business/session/helper/TeamNotificationHelper.java

@@ -200,7 +200,7 @@ public class TeamNotificationHelper {
             } else if (field.getKey() == TeamFieldEnum.AllMute) {
                 TeamAllMuteModeEnum teamAllMuteModeEnum = (TeamAllMuteModeEnum) field.getValue();
                 if (teamAllMuteModeEnum == TeamAllMuteModeEnum.Cancel) {
-                    sb.append("取消群全员禁言");
+                    sb.append("群聊已开启");
                 } else {
                     sb.append("群聊已结束，如有问题请联系个案管理师");
                 }