Publishing on OSX Big Sur
`skpm publish patch` used to work fine on older OSX, but after updating to Big Sur (and re-installing all node modules, including skpm), when attempting to publish I get error:

```
0 ~/Documents/dev/sketch/iconify-sketch skpm publish patch
⠹ Pushing the changes to Github
✖ ERROR Error: Command failed: git push -f origin HEAD 1.1.8
error: src refspec 1.1.8 does not match any
error: failed to push some refs to 'github.com:iconify/iconify-sketch.git'

Error: Command failed: git push -f origin HEAD 1.1.8
error: src refspec 1.1.8 does not match any
error: failed to push some refs to 'github.com:iconify/iconify-sketch.git'

    at ChildProcess.exithandler (node:child_process:309:12)
    at ChildProcess.emit (node:events:329:20)
    at maybeClose (node:internal/child_process:1055:16)
    at Process.ChildProcess._handle.onexit (node:internal/child_process:288:5)
```


