## Description
Repo `--prefix` values should be normalized with a trailing `/`
## Type of change
<!--- Please check the type of change your PR introduces: --->
- [ ] 🌻 Feature
- [x] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Test
- [ ] 💻 CI/Deployment
- [ ] 🐹 Trivial/Minor
## Issue(s)
* Fixes#1152
## Test Plan
<!-- How will this be tested prior to merging.-->
- [] 💪 Manual
- [x] ⚡ Unit test
- [ ] 💚 E2E
## Description
Ensure s3 bucket name inputs are normalized
in all uses. Currently, the normalized format is
applied when using storage, but not when passing
around --bucket flag values elsewhere.
## Type of change
- [x] 🐛 Bugfix
## Issue(s)
* #975
## Test Plan
- [x] 💪 Manual
- [x] ⚡ Unit test