Support JupyterLab 4 and Notebook 7

[bollwyvl]

References

• includes wip: move to JupyterLab 4.x #53

Code Changes

• handle rest of API changes vs Lab 4 (mostly .model.getMetadata, etc)
• add basic handlers for notebook shell differences
• update tests
• adopt ruff
• bump jupyterlite stack
• update typescript, prettier, etc
• handle yarn 3 "features"

[codecov]

Codecov Report

Merging #54 (3496ee9) into main (dc0abf2) will decrease coverage by 0.19%.
The diff coverage is 83.65%.

@@            Coverage Diff             @@
##             main      #54      +/-   ##
==========================================
- Coverage   92.82%   92.64%   -0.19%     
==========================================
  Files          14       15       +1     
  Lines        1268     1291      +23     
  Branches      248      266      +18     
==========================================
+ Hits         1177     1196      +19     
- Misses         45       49       +4     
  Partials       46       46              

Flag	Coverage Δ
front-end	92.58% <83.65%> (-0.14%)	⬇️

Flags with carried forward coverage won't be shown. Click here to find out more.

Files	Coverage Δ
js/jupyterlab-deck/src/markdown/presenter.ts	93.24% <ø> (ø)
js/jupyterlab-deck/src/notebook/extension.ts	100.00% <ø> (ø)
js/jupyterlab-deck/src/plugin.ts	100.00% <100.00%> (ø)
js/jupyterlab-deck/src/tokens.ts	100.00% <ø> (ø)
js/jupyterlab-deck/src/tools/design.tsx	97.56% <100.00%> (ø)
js/jupyterlab-deck/src/tools/layover.ts	95.34% <100.00%> (ø)
src/jupyterlab_deck/__init__.py	100.00% <ø> (ø)
src/jupyterlab_deck/_version.py	100.00% <ø> (ø)
src/jupyterlab_deck/tests/test_metadata.py	100.00% <ø> (ø)
js/jupyterlab-deck/src/manager.ts	91.17% <97.67%> (+2.98%)	⬆️
... and 4 more

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[agoose77]

@bollwyvl I'm happy to close my PR in favour of this. Are there any outstanding tasks I can contribute in this PR? :)