Backport fixes for conflicts between `[workspace]` and `[sources]` relative paths to release-1.12#4513

Merged

KristofferC merged 4 commits intoJuliaLang:release-1.12from

MasonProtter:mp/backport-sources-fix

Nov 17, 2025

Commits on Nov 17, 2025

collect paths for input packages that are in a workspace (#4229)

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MasonProtter
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make `.path` field consistently be relative manifest and convert to project relative upon writing to a project file (#4427)

KristofferC
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MasonProtter
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run CI on `1.12-nightly` instead of `nightly`
MasonProtter
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fix conflict in `sources` tests
MasonProtter
committed