Log Message:
gh: update to 2.18.1

GitHub CLI 2.18.1

Replace spaces with tabs in mixed whitespace string
pr create: Fix regression in non-interactive mode

GitHub CLI 2.18.0

New Commands and Flags:
- cs rebuild
- ssh-key delete
- gpg-key delete
- release delete: new --cleanup-tag flag
- isssue/pr comment: new --edit-last flag
- pr diff: new --web flag