chore(deps): update dependency sinon to v7 (#502)
chore(deps): update dependency sinon to v7 (#502)


JustinBeckwith/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs,googleapis/google-auth-library-nodejs,JustinBeckwith/google-auth-library-nodejs,googleapis/google-auth-library-nodejs