Motion detection not being realized in HomeKit
<!-- You must use the issue template below -->

**Describe The Problem:**
<!-- A clear and concise description of what the bug is. --> I checked the box to use the motion of my Wyze v2 cam. HomeKit never shows motion is detected 

**To Reproduce:**
<!-- Steps to reproduce the behavior. --> cause motion by camera Wyze app detects and send me the video, but home kit had no clue anything happened.

**Logs:**
<!-- Bug reports that do not contain logs may be closed without warning. -->

```
Show the Homebridge logs here.
Remove any sensitive information.

[05/04/2022, 16:09:48] [Camera ffmpeg] [Equipment Cam] Sending snapshot: 640 x 360
[05/04/2022, 16:09:48] [Camera ffmpeg] [Equipment Cam] Resize command: /usr/local/lib/node_modules/homebridge-camera-ffmpeg/node_modules/ffmpeg-for-homebridge/ffmpeg -i pipe: -frames:v 1 -filter:v scale='min(640,iw)':'min(360,ih)':force_original_aspect_ratio=decrease -f image2 -


[05/04/2022, 16:09:48] [Camera ffmpeg] [Equipment Cam] Fetching snapshot took 2.32 seconds.
[05/04/2022, 16:09:48] [Camera ffmpeg] [Equipment Cam] Sending snapshot: 640 x 360
[05/04/2022, 16:09:48] [Camera ffmpeg] [Equipment Cam] Resize command: /usr/local/lib/node_modules/homebridge-camera-ffmpeg/node_modules/ffmpeg-for-homebridge/ffmpeg -i pipe: -frames:v 1 -filter:v scale='min(640,iw)':'min(360,ih)':force_original_aspect_ratio=decrease -f image2 -


**Homebridge Config:**

```json
Show your homebridge config.json here.
Remove any sensitive information, such as your homebridge-gsh / google-smarthome token.

name": "Equipment Cam",
                    "manufacturer": "Wyze",
                    "model": "V2",
                    "serialNumber": "06769885",
                    "firmwareRevision": "4.28.4.41",
                    "motion": true,
                    "switches": true,
                    "unbridge": true,
                    "videoConfig": {
                        "source": "-i rtsp://username:password@192.168.1.121/live",
                        "stillImageSource": "-i rtsp://username:password@192.168.1.121/live",
                        "audio": true,
                        "debug": true
                    }
                },

**Screenshots:**
<!-- If applicable, add screenshots to help explain your problem. -->

**Environment:**

* **Node.js Version**: <!-- node -v -->16.14.2
* **NPM Version**: <!-- npm -v -->8.5.0
* **Homebridge Version**: <!-- homebridge -V -->1.4.0
* **Homebridge Camera FFmpeg Version**: 3.1.4
* **Homebridge Config UI X Plugin Version**:4.42.0
* **Operating System**: <!-- Raspbian / Ubuntu / Debian / Windows / macOS / Docker -->raspbian homebridge image in a pi4



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