fix: support Cargo workspace-inherited versions

[pentaoa]

• An issue describes the bug and expected behavior
• Tests and linter pass
• Code coverage does not decrease
• No documentation change is needed

Fixes #2111 🦕

Summary

• resolve version.workspace = true members from [workspace.package].version
• preserve the inheritance declaration when updating member manifests
• update [workspace.package].version in virtual workspace roots
• report conflicting release versions for crates that inherit the same workspace version

Testing

• npm test (1212 passing)
• npm run lint (passes; existing repository warnings remain)

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