chore: fix unit tests for _read_gbq_colab when Polars isn't installed
#2743
| Job | Run time |
|---|---|
| 1m 49s | |
| 1m 49s |
_read_gbq_colab when Polars isn't installed
#2743
| Job | Run time |
|---|---|
| 1m 49s | |
| 1m 49s |