fix(deps): update dependency google-auth-library to v7 (#444)
fix(deps): update dependency google-auth-library to v7 (#444)

Co-authored-by: F. Hinkelmann <bfca2660d8321d14063d908366d26ce6f4981952@gmail.com>
GoogleCloudPlatform/nodejs-getting-started,GoogleCloudPlatform/nodejs-getting-started,GoogleCloudPlatform/nodejs-getting-started