chore: update templated files (#674)

Source-Link: https://github.com/googleapis/synthtool/commit/a37f74cd300d1f56d6f28c368d2931f72adee948
Post-Processor: gcr.io/cloud-devrel-public-resources/owlbot-python:latest@sha256:d3de8a02819f65001effcbd3ea76ce97e9bcff035c7a89457f40f892c87c5b32

Co-authored-by: Owl Bot <gcf-owl-bot[bot]@users.noreply.github.com>
19 files changed