chore: revert previous node-version template updates#1604

gcf-owl-bot[bot] wants to merge 1 commit intomaingoogleapis/cloud-trace-nodejs:mainfrom

owl-bot-update-lock-1d7c29870723d4d2e32870c6dcdc43d4aa93dcc6519272d025bfcf2ecd48f091googleapis/cloud-trace-nodejs:owl-bot-update-lock-1d7c29870723d4d2e32870c6dcdc43d4aa93dcc6519272d025bfcf2ecd48f091Copy head branch name to clipboard