* Added `ParsesReferences` mixin from bsb-json to allow reference and import in configuration files.
This includes also a recursive parsing of the configuration files.
* Added `swap_axes` function in morphologies
* Added API test in pre-commit config and fix duplicate entries.
* Fix `PackageRequirement`, `ConfigurationListAttribute`, and `ConfigurationDictAttribute`
inverse functions
* Refactor `CodeDependencyNode` module attribute to be either a module like string or a path string
* Fix of assert_same_len
* Fix of test_particle_vd