Bump ioredis from 4.16.1 to 4.16.3
Bump ioredis from 4.16.1 to 4.16.3

Bumps [ioredis](https://github.com/luin/ioredis) from 4.16.1 to 4.16.3.
- [Release notes](https://github.com/luin/ioredis/releases)
- [Changelog](https://github.com/luin/ioredis/blob/master/Changelog.md)
- [Commits](https://github.com/luin/ioredis/compare/v4.16.1...v4.16.3)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
taskrabbit/node-resque,taskrabbit/node-resque