Update roslyn to 5.12.0-1.26455.3 - #9734

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davidwengier:update/roslyn-5-12-0-1-26455-3

Commits on Sep 6, 2026

Update Roslyn to 5.12.0-1.26455.3

davidwengier
and
Copilot
committed
5188356
Update changelog with PR number

davidwengier
and
Copilot
committed
89a35df
Update Roslyn version in CHANGELOG.md

davidwengier
and
Copilot
authored
d384f26

Commits on Sep 7, 2026

Fix file-based program package restore test
davidwengier
committed
058aba8