Update Konflux base images to 3.5.6 and improve RPM lockfile generation - #3139

Failed to add label (title needs formatting) to PR

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Node.js 20 is deprecated. The following actions target Node.js 20 but are being forced to run on Node.js 24: thehanimo/pr-title-checker@v1.4.3. For more information see: https://github.blog/changelog/2025-09-19-deprecation-of-node-20-on-github-actions-runners/