test: data-driven tests for partial evaluation

[lars-reimann]

Closes partially #433.

Summary of Changes

• Implement a data-driven way to test the partial evaluator
• Add a very basic port of our implementation from Xtext and lay out the general structure of the full implementation

[codecov]

Codecov Report

Merging #578 (7729384) into main (2071012) will not change coverage.
The diff coverage is 100.00%.

@@            Coverage Diff             @@
##              main      #578    +/-   ##
==========================================
  Coverage   100.00%   100.00%            
==========================================
  Files           24        27     +3     
  Lines         2309      2997   +688     
  Branches       455       502    +47     
==========================================
+ Hits          2309      2997   +688     

Files	Coverage Δ
src/language/grammar/safe-ds-value-converter.ts	100.00% <100.00%> (ø)
src/language/partialEvaluation/model.ts	100.00% <100.00%> (ø)
...ge/partialEvaluation/toConstantExpressionOrNull.ts	100.00% <100.00%> (ø)
src/language/safe-ds-module.ts	100.00% <100.00%> (ø)

[github-actions]

🦙 MegaLinter status: ✅ SUCCESS

Descriptor	Linter	Files	Fixed	Errors	Elapsed time
✅ JSON	eslint-plugin-jsonc	1	0	0	0.79s
✅ JSON	jsonlint	1		0	0.17s
✅ JSON	npm-package-json-lint	yes		no	0.51s
✅ JSON	prettier	1	0	0	0.46s
✅ JSON	v8r	1		0	2.76s
✅ MARKDOWN	markdown-link-check	2		0	0.36s
✅ REPOSITORY	git_diff	yes		no	0.05s
✅ TYPESCRIPT	eslint	9	0	0	5.73s
✅ TYPESCRIPT	prettier	9	0	0	1.48s

See detailed report in MegaLinter reports
Set VALIDATE_ALL_CODEBASE: true in mega-linter.yml to validate all sources, not only the diff

MegaLinter is graciously provided by

[lars-reimann]

🎉 This PR is included in version 0.2.0 🎉

The release is available on:

• Visual Studio Marketplace
• GitHub release

Your semantic-release bot 📦🚀