Log Message:
gh: update to 2.57.0

2.57.0

- Added tenancy aware attestation commands
- Added --active flag to the gh auth status command
- gh attestation verify test for custom OIDC issuers
- Update gh attestation verify bundle parsing and validation errors
- Suppress attestation verify output when no TTY present
- Use api subdomains for tenant hosts

2.56.0

- Always print URL scheme to stdout
- Quote repo names consistently in gh repo sync stdout
- Fetch bundle from OCI registry for verify
- Remove Internal from gh repo create prompt when owner is not an org
- Drop surplus trailing space char in flag names in web
- fix the trimming of log filenames for gh run view
- "offline" verification using the bundle of attestations without any
  additional handling of the file
- gh attestation verify handles empty JSONL files
- Upgrade sigstore-go to v0.6.1
- Check for nil values to prevent nil dereference panic