build

chore: upgrade xunit from v2 to v3 #3434

Job	Run time
build-typescript	2m 43s
build-integration	3m 24s
Check that solution can be restored	26s
build-rust (default)	3m 10s
build-python (ubuntu-latest, 3.14)	4m 26s
build-rust (no_std)	3m 4s
analyzers (src/Fable.Transforms/Fable.Transforms.fsproj)	4m 51s
build-rust (threaded)	3m 9s
analyzers (src/Fable.AST/Fable.AST.fsproj)	2m 41s
build-python (ubuntu-latest, 3.12)	4m 37s
build-dart	2m 14s
build-beam	2m 58s
build-python (ubuntu-latest, 3.13)	4m 55s
build-python (windows-latest, 3.12)	6m 48s
build-python (windows-latest, 3.14)	11m 22s
analyzers (src/Fable.Compiler/Fable.Compiler.fsproj)	3m 20s
build-standalone	5m 5s
build-python (windows-latest, 3.13)	11m 18s
analyzers (src/Fable.Transforms/Rust/AST/Rust.AST.fsproj)	2m 43s
verify-linting	30s
build-javascript (windows-latest)	6m 59s
build-javascript (ubuntu-latest)	4m 30s
	1h 35m 13s

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