[release/10.0.4xx] Source code updates from dotnet/sourcelink

[dotnet-maestro]

Note

This is a codeflow update. It may contain both source code changes from
the source repo
as well as dependency updates. Learn more here.

This pull request brings the following source code changes

From https://github.com/dotnet/sourcelink

• Subscription: c1eb1198-4809-4f14-9335-26418502f5f4
• Build: 20260427.2 (311986)
• Date Produced: April 27, 2026 8:17:13 AM UTC
• Commit: 898dc0f10fd374e0d67cae4aaeb24d326c3320cd
• Commit Diff: 13a85b0...898dc0f
• Branch: release/10.0.4xx

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/sourcelink:898dc0f10fd374e0d67cae4aaeb24d326c3320cd..https://github.com/dotnet/dotnet:darc-release/10.0.4xx-001dd0a9-c491-477f-99e8-3f23e942e954

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• Use common dir to locate packed-refs and reftable sourcelink#1657
• [release/10.0.4xx] Preserve .git suffix in repository names when generating SourceLink URLs sourcelink#1658

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