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A minor release with many small improvements and support for Python 3.10.
* Feature: Support for the new numpy random API (`np.random.Generator`); deprecate old `np.random.RandomState` for np 1.19+ (779, thanks jnphilipp)
* Feature: Add `py.typed` file for typecheckers like mypy (849, thanks neophnx)
* Feature: Validate sacred settings (774)
* Feature: Update CLI options: Change run ID from command line (798, thanks jnphilipp)
* Feature: Log named configs and config updates (823)
* Feature: Options to save sources and copy resources in FileStorageObserver (806, thanks patrick-kidger)
* Feature: Support for NVIDIA Multi-Instance GPU (865, thanks j3soon)
* Bugfix: Updated testcases to py3.6+; updated dependencies (e.g., tinydb 4+, pytest 6.2.1, pymongo 4.0) (799, 819, 821, thanks a lot jnphilipp)
* Bugfix: Fixes for handling symlinks (791, thanks MaxSchambach)
* Bugfix: Fix docker example (829, thanks ahallermed)
* Doc: Some fixes and update of the documentation (778, 792, 793, 797, 804, 842, 856, thanks daliasen aaronsnoswell schmitts Blaizzy)