Import DNS filterlist is reversed

### Prerequisites

- [x] I am running the latest version
- [x] I checked the documentation and found no answer
- [x] I checked to make sure that this issue has not already been filed

### Issue Details

When Import a filterlist .txt the entries are reversed (last entry is first entry - first entry is last entry).

- **AdGuard version:**
- 4.3.3
- **Device model and storage size:**
- iPhone XS Max
- **Operating system and version:**
- 15.4

### Expected Behavior

Same List like the .txt file

### Video how to reproduce

Video:

https://user-images.githubusercontent.com/6276915/159074453-41a1d03a-1ae1-4cf2-a817-680b26c5b796.mp4