LCORE-634: bump up Llama Stack version to 0.2.20#547

tisnik wants to merge 2 commits intolightspeed-core:mainlightspeed-core/lightspeed-stack:mainfrom

tisnik:lcore-634-bump-up-llama-stack-version-to-0.2.20tisnik/lightspeed-stack:lcore-634-bump-up-llama-stack-version-to-0.2.20Copy head branch name to clipboard