- update to 7.12.0:
* Allow to load config from env.
* Use ruff on notebooks and update typings
* update Python version support in docs
* Support es modules in js includes
* Clean up lint handling and list generics
* Remove not needed pytest-dependency test requirement
* Update to mermaid 10.6.0, docs keyboard navigation
* Fix typing for traitlets 5.13
* Adopt ruff format
* Update typings and remove dead link
* Update to mermaid 10.6.0, docs keyboard navigation

- Remove the doc package
* New kernel_manager_class configuration option for allowing systems to be set up to resolve kernels in different ways.
* Kernel errors now will be logged for debugging purposes when executing notebooks.