chore: upgrade adc to 0.27.1 for ingress - #987

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: ./.github/actions/setup-kind, actions/checkout@v2, actions/setup-go@v3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/