Implement CollectionMetadata to carry over parametrized arguments to task.kwargs.

[tobiasraabe]

Changes

• Add _pytask.models.CollectionMetadata to carry over information about functions from parametrizations to the collection.
• Add a new attribute to the task class named kwargs which contains information which need to be passed to the task.

[codecov]

Codecov Report

Merging #227 (f854d7c) into main (743ebd1) will increase coverage by 0.01%.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##             main     #227      +/-   ##
==========================================
+ Coverage   94.21%   94.23%   +0.01%     
==========================================
  Files          75       76       +1     
  Lines        6761     6764       +3     
==========================================
+ Hits         6370     6374       +4     
+ Misses        391      390       -1     

Flag	Coverage Δ
end_to_end	79.36% <93.10%> (+0.11%)	⬆️
integration	41.60% <62.06%> (+0.01%)	⬆️
unit	70.72% <93.10%> (+0.11%)	⬆️

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Impacted Files	Coverage Δ
src/_pytask/execute.py	96.38% <100.00%> (+0.18%)	⬆️
src/_pytask/hookspecs.py	100.00% <100.00%> (ø)
src/_pytask/models.py	100.00% <100.00%> (ø)
src/_pytask/nodes.py	99.29% <100.00%> (-0.02%)	⬇️
src/_pytask/parametrize.py	100.00% <100.00%> (ø)
tests/test_parametrize.py	98.29% <100.00%> (+0.45%)	⬆️

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