CI: Fastparquet release broke ci
It looks like the fastparquet release broke our ci

Successful build:
https://github.com/pandas-dev/pandas/runs/2522988276

Erroneous build:
https://github.com/pandas-dev/pandas/runs/2524444950

This is the full version diff:

```

        packages                      version_error_build                version_successful_build
38         boto3                      1.17.68                      1.17.67
59       cramjam                        2.3.0                          NaN
79   fastparquet                        0.6.0                        0.5.0
228       pandas  1.3.0.dev0+1562.g6ea277f241  1.3.0.dev0+1561.gebf3b98596
316   sqlalchemy                       1.4.14                       1.4.13
```

