[Snyk] Upgrade: , semver, , , , , , , , ajv, c8, dayjs, jsonwebtoken, lru-cache, gcf-utils, gts, mocha, nock, sinon, smee-client, ts-node, typescript

[Snyk] Upgrade: , semver, , , , , , , , ajv, c8, dayjs, jsonwebtoken, lru-cache, gcf-utils, gts, mocha, nock, sinon, smee-client, ts-node, typescript #498