- Supports passing a PR as argument, not just issues
- Makes it non-fatal when project cards were not able to load
- Cleans up legacy method for fetching issues
- `issue close` no longer fetches all issue fields and thus avoids the
problem when loading failed due to token not having access to projects
- `issue close` now accepts either issue or pull number as argument.
- `issue comment` no longer fetches all issue fields and thus avoids the
problem when loading failed due to token not having access to projects
- `issue comment` now accepts either issue or pull number as argument.