dvc: bump to 2.0.2

dvc: bump to 2.0.1

dvc: bump to 2.0.0

update: clear error message for updating repo imports (iterative#5520)

dvc: bump to 2.0.0a3

dvc: bump to 2.0.0a2

dvc: bump to 2.0.0a1

tests: temporarily exclude gdrivefs from extras (iterative#5483)

When trying to publish to pypi, we get:

```
Invalid value for requires_dist. Error: Can't have direct dependency:
"gdrivefs @ git+https://github.com/intake/gdrivefs.git ; extra ==
'tests'"
```

dvc: bump to 1.11.16

dvc: bump to 1.11.15