chore(deps): bump flutter_local_notifications from 22.3.0 to 22.3.1 - #7

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/cache@v4, actions/checkout@11bd71901bbe5b1630ceea73d27597364c9af683, actions/setup-java@c5195efecf7bdfc987ee8bae7a71cb8b11521c00. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/