v1.1.1

Swisscom SMS v1.1.1

Maintenance release, no functional change.

Changed

• Bump actions/checkout from v4 to v7 in all workflows (hassfest, HACS
  validation, release), clearing the "Node.js 20 is deprecated" warning
  raised by GitHub Actions.

Upgrading

No action required. No stored configuration data changes; no migration runs.

Full changelog: v1.1.0...v1.1.1