Unquarantine `CanUploadSingleLargeFile` (#34589)
Unquarantine `CanUploadSingleLargeFile` (#34589)

Everything seems to be working as expected and we're seeing a consistent pass rate over the past 30 days:

![image](https://user-images.githubusercontent.com/14852843/126516380-be068b45-ee81-4c68-bde2-ec8f9871f926.png)
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