chore(deps): update actions/setup-node action to v6.4.0#1293

MichaelDeBoey merged 1 commit intomaintesting-library/eslint-plugin-testing-library:mainfrom

renovate/actions-setup-node-6.xtesting-library/eslint-plugin-testing-library:renovate/actions-setup-node-6.xCopy head branch name to clipboard