add opencv and its dependencies

Fix `deepin-screen-recorder`:

```
libopencv-core4.5 (>= 4.5.4+dfsg.1)
libopencv-imgproc4.5 (>= 4.5.4+dfsg.1)
```
```[tasklist]
### Tasks
- [ ] https://github.com/deepin-community/Repository-Manager/pull/270
```
