update github-cli to latest upstream release
Changelog:
- New Commands
- Add ability to comment on issues and pull requests
- Add ability to clone gists
- New Features
- Display top level review comments inline with regular comments
- Add ability to specify fork remote name
- Add ability to delete local branch for previously merged PRs
- Fixes
- Add more descriptive error messaging when aborting due to environment variables
- Improve docs for bash, zsh, fish
- Output link to correct tagged release
- Update notification avoids incorrect notifications when gh is built from source