[main] Source code updates from dotnet/runtime

[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/runtime

• Subscription: 6458ae35-db00-43d0-af59-e57a01ca3120
• Build: 20260925.15 (334051)
• Date Produced: September 25, 2026 11:59:15 PM UTC
• Commit: dd89a9974aa52252793e60841fb4f3527e4e72d3
• Commit Diff: a5f96c5...dd89a99
• Branch: main

Diff the source with this PR branch

darc vmr diff --name-only https://github.com/dotnet/runtime:dd89a9974aa52252793e60841fb4f3527e4e72d3..https://github.com/dotnet/dotnet:darc-main-f9ec9419-e563-4369-92dd-a0e92e71472a

[dotnet-maestro]

Note

PRs from original repository included in this codeflow update:

• JIT: Guard comma throw propagation types runtime#134387
• Avoid repeated SIMD mask proof traversal in value numbering runtime#134530
• JIT: Track AVX state from register-producing widths runtime#134560
• Share CoreCLR RuntimeParameterInfo with NativeAOT runtime#134027
• Reduce ifdefs in the shared RuntimeCustomAttributeData.cs runtime#134117
• Interpreter block-count PGO for WebAssembly CoreCLR runtime#132721
• Reject truncated stored ZIP entry reads runtime#134499
• SPMI: Add -f as an alias for -filter in superpmi.py runtime#134590
• Implicit byref arguments are never on the GC heap runtime#133304
• Fix scheduled WASM extra-platforms job selection runtime#134613
• JIT: Preserve SIMD operand order before morph runtime#134634
• [wasm][R2R] Root interpreter thunks for closed static delegate targets runtime#134497
• [perf] Avoid boxing TagList in Activity.AddException runtime#134645
• [cDAC] Clear cached contract state on flush runtime#134615
• [perf] Cache validated W3C tracestate per-thread runtime#134648
• [perf] Add fast path for unescaped W3C baggage runtime#134647
• JIT: Improve Wasm PEP calls runtime#134490
• [wasm][R2R] Fix closed static delegate struct returns runtime#134108
• Simplify floating-point integer classification runtime#133934
• [Tests] Add deterministic InProc Crash Reporter tests runtime#134228
• Use shared networking timeout in WebSocket tests runtime#134667
• Use MoveToImmutable for ImmutableArray<T>.Builder in ILCompiler.Compiler runtime#134426
• Allow whitespace after leading numeric signs and parentheses runtime#134672
• JIT: Make multiple try entries in an SCC an implLimitation in fgwasm runtime#134624

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[maestro-approver]

This pull request contains only source updates from https://github.com/dotnet/runtime.

• Commit Diff: a5f96c5...dd89a99