build: make ci testing conditional on engines field in package.json, move configs to Node 12 (#1418) (#44)
build: make ci testing conditional on engines field in package.json, move configs to Node 12 (#1418) (#44)

* build: make ci testing conditional on engines field in package.json, move configs to Node 12

Co-authored-by: Benjamin E. Coe <69440dae14aaa9fe2429b324bfce03449d09e1db@google.com>
Source-Link: https://github.com/googleapis/synthtool/commit/2800f5a85af0e0399c71a63169a53ade3e0d42f6
Post-Processor: c86da0eb35ae387347c523a1f7f5f619652373a7@sha256:dc7bfb4c4bf50496abbdd24bd9e4aaa833dc75248c0a9e3a7f807feda5258873
googleapis/nodejs-network-security,googleapis/nodejs-network-security,googleapis/nodejs-network-security