Fix preferreduilang switch leaking into fsi.CommandLineArgs#19151

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T-Gro merged 10 commits intomainfrom

copilot/handle-preferreduilang-option

Dec 31, 2025

Commits on Dec 12, 2025

Fix invalid culture exception by validating before setting tcConfigB

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T-Gro
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Commits on Dec 16, 2025

Merge branch 'main' into copilot/handle-preferreduilang-option
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Commits on Dec 17, 2025

Commits on Dec 18, 2025

Update docs/release-notes/.FSharp.Compiler.Service/10.0.200.md
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