Support Git Partial Clone Methods

The clone command should be expanded to support Git's partial clone methods (treeless and blobless). This will provide improved clone times and decreased disk usage for larger repositories. 

```[tasklist]
### Tasks
- [ ] https://github.com/tianocore/edk2-edkrepo/issues/217
- [ ] https://github.com/tianocore/edk2-edkrepo/issues/219
- [ ] https://github.com/tianocore/edk2-edkrepo/issues/220
```
