ashmrtn 4f839d3d75
Tighten checks for assist base garbage collection (#4137)
Do a bit better job checking assist bases for
garbage collection by considering whether
there's a newer merge base already

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#### Does this PR need a docs update or release note?

- [ ]  Yes, it's included
- [ ] 🕐 Yes, but in a later PR
- [x]  No

#### Type of change

- [x] 🌻 Feature
- [ ] 🐛 Bugfix
- [ ] 🗺️ Documentation
- [ ] 🤖 Supportability/Tests
- [ ] 💻 CI/Deployment
- [ ] 🧹 Tech Debt/Cleanup

#### Issue(s)

* #3217

#### Test Plan

- [ ] 💪 Manual
- [x]  Unit test
- [ ] 💚 E2E
2023-08-29 16:15:21 +00:00
..
2023-07-26 12:30:39 +00:00
2023-08-18 22:45:21 +00:00
2023-08-28 17:24:46 +00:00
2023-08-04 01:50:12 +00:00