Bump apps/test_track from `d98751d` to `546e5c4`
Bump apps/test_track from `d98751d` to `546e5c4`

Bumps [apps/test_track](https://github.com/Betterment/test_track) from `d98751d` to `546e5c4`.
- [Release notes](https://github.com/Betterment/test_track/releases)
- [Commits](https://github.com/Betterment/test_track/compare/d98751d2841e72f51a1a6756191ffa8863153c71...546e5c436dafc0692a4378245d98f159e241cc5d)

Signed-off-by: dependabot-preview[bot] <5bdcd3c0d4d24ae3e71b3b452a024c6324c7e4bb@dependabot.com>
eliotsykes/real-world-rails