Script downloading x86 build of ffmpeg on arm64

### Checklist
- [x] Using the latest Version (branch `develop`) - old Versions aren't supported
- [ ] Running the Script on bare metal (no VM)
- [ ] Manually executing `python /pyTAB/hwi.py` works
- [ ] The issue occurs AFTER the Benchmark has started

### Description
The script downloads a x86 build of ffmpeg when run on a linux arm64 system

### Steps to Reproduce
1. Run on arm64 linux system
2. go to ffmpeg download directory after ffmpeg is downloaded
3. see error

### Expected Behavior
It should download a arm64 build of ffmpeg

### Actual Behavior
It downloads a x86 build of ffmpeg

### Environment (important!)
- **OS**: Debian 12
- **Python Version**: 3.11
- **CPU(s)**: Qualcomm Snapdragon 7c Gen 1
- **GPU(s)**: Integrated
- **RAM**: 8GB LPDDR4X

### Screenshots/Videos
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### Additional Context
Include any other relevant information about the issue.

### Possible Solution
(Optional) Suggest a fix or the cause of the bug.