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[ci] prefer CPython in Windows test environment and use safer approach for cleaning up network (fixes #5509) (#5510)

* [python-package] add type hints on Dataset constructors

* fix __init_from_list_np2d() hint

* add return type

* define a DatasetHandle type

[python-package] fix type hints on cptr converters

* [python-package] fix mypy errors about callbacks

* revert unnecessary import

Update plotting.py

* ignore training set on early stopping callback

* fixes

* lint

* Apply suggestions from code review
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* trigger ci
Co-authored-by: James Lamb <jaylamb20@gmail.com>

* [python-package] add type hints on Booster eval methods

* remove unnecessary changes

* fix hints

* [python-package] add more type hints in basic.py

* Booster handle is a c_void_p

[python-package] highlight the path a sample takes through a tree in `plot_tree` and `create_tree_digraph` (fixes #4784) (#5119)

* highlight path in plot_tree

* lint

* rename x to example_case. support categorical features. add test

* lint

* check for exactly one row. test empty example_case

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* handle missing values in numeric splits

* remove literal. add categorical split function

* make categorical feature more important. lint

* add enum. update categorical split. apply suggestions

* update numeric split decision

* lint

* Update python-package/lightgbm/plotting.py
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

MAINT Prefix NUMERIC_TYPES to make it a internal object

* refactor: 🎨 add statuc typing to a subset of basic functions

* refactor: 🎨 add statuc typing to a subset of basic functions

* revert black format on python basic functions file

* style: 🎨

 updating typing for c_array function

* branch rebase

* fix number of changed lines

* Update python-package/lightgbm/basic.py
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: James Lamb <jaylamb20@gmail.com>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* dump sorted parameter aliases

* update lgb.check.wrapper_param

* update _choose_param_value to look like lgb.check.wrapper_param

* apply suggestions from review

* reduce diff

* move DumpAliases to config

* remove unnecessary check

* restore parameter check

* [python-package] add more type hints on Booster

* add return to Callable

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* Adjust LGBM_DatasetCreateFromSampledColumn to handle distributed data better

* linting fix

* switch to 1 API with breaking change

* Fix pything native call

* more python test fixes

* [python-package] add type hints on Booster.update()

* add __boost()

add validate_features to refit

* [python-package] remove inner function _construct_dataset() in LGBMModel.fit()

* switch order

* [python-package] add type hints on predict() methods

* formatting

* allow custom weighing in sklearn api

* add suggestions from review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* check feature names and order in predict with dataframe

* slice df in predict to remove the target

* scramble features

* handle int column names

* only change column order when needed

* include validate_features param in booster and sklearn estimators

* document validate_features argument

* use all_close in preds checks and check for assertion error to compare different arrays

* perform remapping and checks in cpp

* remove extra logs

* fixes

* revert cpp

* proposal

* remove extra arg

* lint

* restore _data_from_pandas arguments

* Apply suggestions from code review
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

* move data conversion to Predictor.predict

* use Vector2Ptr
Co-authored-by: Nikita Titov <nekit94-08@mail.ru>

Update basic.py