Stk

lukasturcani Added type hints to a number of classes. More to come!

lukasturcani fixed a bug in release pipeline.
lukasturcani updated the test environment in `tests/docker/environment.yml`

lukasturcani added a release pipeline, so that new releases are faster and require less effort.

* (422 423 ) andrewtarzia updated `Spindry` version.

This is mostly a documentation release:

* (414) stevenkbennett updated the docstring for `BuildingBlock.init_from_rdkit_mol()` to warn users about potential issues with unkekulized molecules
* (418) andrewtarzia updated the topology graphs of various cages in the rendered examples so that they are prettier. For example, the [M4L6 terahedron spacer](https://stk.readthedocs.io/en/stable/stk.molecular.topology_graphs.cage.metal_topologies.m4l6_tetrahedron_spacer.html)

* (393) andrewtarzia added support for building blocks with a single bonder atom with `polymer.Linear`.
* (384) andrewtarzia improved the example metal complexes in the documentation.
* (368) andrewtarzia fixed the behavior of `MongoDb.get_all()`.
* (368) andrewtarzia improved the speed of `MongoDb.get_all()`.
* (382) andrewtarzia fixed construction of `M3L3Triangle` and `M4L4Square`.
* (390) andrewtarzia fixed issue with building blocks having duplicate place ids.