Upstream nightly dev build failing

[thomasjpfan]

The nightly build is fail due to python 3.10 disutils deprecation warning:

https://dev.azure.com/scikit-learn/scikit-learn/_build/results?buildId=34427&view=logs&j=dfe99b15-50db-5d7b-b1e9-4105c42527cf&t=ef785ae2-496b-5b02-9f0e-07a6c3ab3081

The numpy 1.22 specific error is related to numpy/numpy#17582, where test_dbscan_metric_params errors with a warning:

RuntimeWarning('Trying to dealloc data, but a memory policy is not set. If you take ownership of the data, you must set a base owning the data (e.g. a PyCapsule).'