Connection Error  Fritz OS 7.29 unauthorized
**Describe the bug**
Added New Device Fritz!Box 7530 with Fritz!OS 07.29
Homebridge v1.3.8 nodeJS v16.13.0 MacOs 12.0.1

**To Reproduce**
Steps to reproduce the behavior:
1. Add Device, Enter Credentials with Configured User Name and Password based on Fritz User.
2. Save
3. Restart Homebridge
4. See error in Log

[FritzPlatform] Fritz7530 (dsl): An error occured during getting state!
[FritzPlatform] Error: Unauthorized
at Object.exports.request (/usr/local/lib/node_modules/homebridge-fritz-platform/node_modules/@seydx/fritzbox/lib/request.js:78:21)
    at processTicksAndRejections (node:internal/process/task_queues:96:5)
    at exports.requestXml (/usr/local/lib/node_modules/homebridge-fritz-platform/node_modules/@seydx/fritzbox/lib/request.js:230:20)
    at Service.execAction (/usr/local/lib/node_modules/homebridge-fritz-platform/node_modules/@seydx/fritzbox/lib/service.js:133:20)
    at Handler.get (/usr/local/lib/node_modules/homebridge-fritz-platform/src/accessories/router/router.handler.js:101:28)
    at Handler.poll (/usr/local/lib/node_modules/homebridge-fritz-platform/src/accessories/router/router.handler.js:979:11) {
  title: 'Invalid Response',
  code: 401,
  soap: {},
  url: 'https://username:password@FritzboxIP:49443/upnp/control/wanpppconn1'
}

5. I already checked the Network and User Configuration for TR064 Access > OK (other Apps can also Connect)
6. Checked https://FritzboxIP:49443/upnp/control/wanpppconn1 > getting 404 Not Found > might be the Problem?
7. Homebridge restarting loop

**Desktop (please complete the following information):**
 - OS: MacOS
 - Browser safari
 - Version 15.1

**Smartphone (please complete the following information):**
 - Device: Iphone 12
 - OS: IOS 15.1.1
 - Browser safari
 - Version 15.1


