feat: set divisions to unknown if we expect a read error report in uproot.dask
#4762
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| 5m 0s | |
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| 5m 36s | |
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| 4m 49s | |
| 10m 25s | |
| 10m 1s | |
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| 10m 49s | |
| 4m 3s | |
| 2s | |
| 2h 27m 48s |