Add's an isort check

[eddiebergman]

• Adds an isort check for import in the autosklearn folder
  • This excludes test folders.
• Adds recurse submodules to the black_checker.yml as well, does not harm and will update it for when using the automl_common submodule.

[codecov]

Codecov Report

Merging #1326 (0806a9b) into development (3761f9b) will increase coverage by 0.06%.
The diff coverage is n/a.

@@               Coverage Diff               @@
##           development    #1326      +/-   ##
===============================================
+ Coverage        88.05%   88.12%   +0.06%     
===============================================
  Files              140      140              
  Lines            11163    11163              
===============================================
+ Hits              9830     9837       +7     
+ Misses            1333     1326       -7     

Impacted Files	Coverage Δ
autosklearn/evaluation/abstract_evaluator.py	93.05% <0.00%> (+0.77%)	⬆️
...learn/pipeline/components/regression/libsvm_svr.py	91.46% <0.00%> (+1.21%)	⬆️
...mponents/feature_preprocessing/nystroem_sampler.py	91.17% <0.00%> (+5.88%)	⬆️

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[mfeurer]

Can this (and black) be moved into the pre-commit? This would reduce the amount of actions and simplify the usage for the user. Might not be possible, though, because they're not allowed to fail right now.

[eddiebergman]

I couldn't find anything that allows for failed steps at a glance. While I could stick them into new sections in the pre-commit workflow, as they are at the moment, perhaps we wait until the code base is black'ed and isort'ed?

[mfeurer]

While I could stick them into new sections in the pre-commit workflow, as they are at the moment, perhaps we wait until the code base is black'ed and isort'ed?

Yep, let's just wait.