fix(deps): upgrade google-auth-library (#630)
fix(deps): upgrade google-auth-library (#630)

Addresses a potential prototype pollution leak: https://github.com/googleapis/node-gtoken/pull/337, https://github.com/digitalbazaar/forge/blob/588c41062d9a13f8dc91be3723b159c6cc434b15/CHANGELOG.md
googleapis/nodejs-common,googleapis/nodejs-common,googleapis/nodejs-common