feat(kserve-kubeflow-connector): RHIDP-15199- introduce plugin only OpenShift AI Connector - #3705

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5, backstage/actions/changeset-feedback@2cd6978b476cbdc39fec48346f8b6ca13199dd6a. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/