update-oceano GH Action fails on install_github, needs GH PAT

This [update-oceano  Github Action error](https://github.com/noaa-onms/cinms/runs/3528967802?check_suite_focus=true)

```
Run Rscript -e 'remotes::install_github("marinebon/infographiqR")'
Error: Failed to install 'unknown package' from GitHub:
  HTTP error 401.
  Bad credentials
```

is related to the new way Github requires a personal authentication token (PAT).