chore(autobackup): 更新插件版本并添加webdavclient3依赖

- 创建requirements.txt文件并添加webdavclient3~=3.14.6依赖
- 将插件版本从2.1.3更新到2.1.4

package.v2.json

@@ -419,11 +419,12 @@
     "name": "自动备份",
     "description": "自动备份数据和配置文件。",
     "labels": "系统设置",
-    "version": "2.1.3",
+    "version": "2.1.4",
     "icon": "Time_machine_B.png",
     "author": "thsrite",
     "level": 1,
     "history": {
+      "v2.1.4": "引入webdavclient3依赖",
       "v2.1.3": "增加webdav支持",
       "v2.1.1": "更新 PostgreSQL 客户端安装逻辑",
       "v2.1.0": "支持postgresql备份（权限问题，需手动执行插件详情命令安装client）",

plugins.v2/autobackup/__init__.py

@@ -35,7 +35,7 @@ class AutoBackup(_PluginBase):
     # 插件图标
     plugin_icon = "Time_machine_B.png"
     # 插件版本
-    plugin_version = "2.1.3"
+    plugin_version = "2.1.4"
     # 插件作者
     plugin_author = "thsrite"
     # 作者主页

plugins.v2/autobackup/requirements.txt

@@ -0,0 +1 @@
+webdavclient3~=3.14.6