Set up TestLens

[marcphilipp]

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[testlens-app]

⚠️ All checks passed after TestLens muted 20 tests ⚠️

Here is what you should do:

• Inspect the muted tests carefully.
• If you are convinced it's fine to ignore these tests, go ahead and merge this PR.
• If not, re-enable relevant tests by deselecting checkboxes below and rerun checks.

Test Summary

Check	Task	Test	Runs
CI / Groovy 4.0.28	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Groovy 4.0.28	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (macOS-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (macOS-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (ubuntu-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (ubuntu-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (windows-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 25 (windows-latest)	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 26	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 26	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 27	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java 27	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java leyden	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java leyden	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java loom	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java loom	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java valhalla	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Java valhalla	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Kotlin 2.1.21	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇
CI / Kotlin 2.1.21	AssertJ Core	Soft assertions > all assertions should pass	❌ 🔇

🏷️ Commit: 960e073
▶️ Tests: 416958 executed | 20 muted
⚪️ Checks: 38/38 completed

Muted Tests

Select tests to mute:

• Soft assertions > all assertions should pass

Reuse successful test results

• ♻️ Only rerun the tests that failed or were muted before

Click the checkbox to trigger a rerun:

• Rerun jobs

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