QuantumDuck

Results 2 issues of QuantumDuck

Currently, the `skorch.dataset.get_len` function does not accept dictionary input with elements of different size, raising `ValueError("Dataset does not have consistent lengths.")`. This behavior is problematic in cases such as GNNs...

## Rationale On Mac OS, the [`load_default_certs`](https://docs.python.org/3/library/ssl.html#ssl.SSLContext.load_default_certs) `SSLContext` method does not load the system root certificate. In order for the [`get_ca_certs`](https://docs.python.org/3/library/ssl.html#ssl.SSLContext.get_ca_certs) method to work properly on mac os, we need...