lsp: Do not reuse disk-based diagnostics (#46437)

Fixes #41220

Co-authored-by: dino <dinojoaocosta@gmail.com>

Closes #41220

Release Notes:

- Rust: Fixed diagnostics being stale when working across path
dependencies

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Co-authored-by: dino <dinojoaocosta@gmail.com>
dd43891521Piotr Osiewicz committed on 1/9/2026, 2:52:07 PM· committed by GitHubparent7142e6a
2 files changedLine totals unavailable