chore(deps): update redhat/ubi9:latest docker digest to b8c53f9 - #2522

Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: actions/dependency-review-action@v4, renovatebot/github-action@v44.0.3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/