Add support for xunit v3#1429

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Copilot wants to merge 23 commits intomainfrom

copilot/fix-1425

Commits on Jun 26, 2025

Initial plan
Copilot
committed
Add initial xunit v3 project structure and investigate API differences

Copilot
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mattleibow
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Complete initial xunit v3 support implementation with documentation and samples

Copilot
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mattleibow
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Update xunit v3 version from 3.0.0-pre.25 to stable 2.0.3

Copilot
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mattleibow
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Refactor xunit projects to use code sharing with conditional compilation

Copilot
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mattleibow
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Complete seamless xunit v2/v3 API with code sharing implementation

Copilot
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mattleibow
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Fix namespace and consolidate runners for drop-in replacement compatibility

Copilot
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mattleibow
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Add conditional compilation for xunit namespaces in shared runner

Copilot
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mattleibow
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Address feedback: Remove conditional compilation blocks, delete documentation and samples

Copilot
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mattleibow
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Commits on Jun 27, 2025

Commits on Aug 27, 2025

Fix xunit v3 test project package conflicts by setting PrivateAssets on xunit v3 packages

Copilot
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kotlarmilos
committed

Commits on Aug 28, 2025

Fix CI test failures by aligning xunit.runner.console version with XUnitVersion

Copilot
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kotlarmilos
committed