deps(nuget): Bump the microsoft-packages group with 1 update

[dependabot]

Updated Microsoft.ML.OnnxRuntime from 1.26.0 to 1.27.0.

Release notes

Sourced from Microsoft.ML.OnnxRuntime's releases.

1.27.0

n.b. This release is targeting ONNX 1.21. ONNX 1.22 will be supported in ORT 1.28.
n.b. This changelog was generated via LLM. Only the contributor list has been verified. As always, only trust the commit history.

Announcements & Breaking Changes

• CUDA 12 package files are now explicitly named as such.
• CUDA 12 packages are deprecated, please move to CUDA 13 ASAP.

---

Security Fixes

• Fixed out-of-bounds read in SoftmaxCrossEntropyLoss via label bounds validation (#​28004)
• Hardened OneHot input validation and output-size computation (#​28014)
• Added SafeInt overflow protection in Expand and capped constant-folding output sizes (#​28055)
• Bounded total output allocation size in Tile kernel (#​28070)
• Added mask/input shape consistency checks in MaxpoolWithMask::Compute (#​28223)
• Fixed BitShift UB for shift amounts greater than or equal to bit width (#​28272)
• Validated sequence bounds in GQA (seqlens_k vs cos_cache) (#​28277)
• Validated conv bias shape in WordConvEmbedding to prevent OOB reads (#​28279)
• Fixed int32 overflow in CUDA Cast and UnaryElementWise kernels for very large tensors (#​28386)
• Fixed out-of-bounds read in CropBase scale handling (#​28399)
• Fixed rank-underflow bug in Inverse kernel trailing-dimension indexing (#​28400)
• Added sparse tensor external file path validation and additional external-path hardening (#​28408, #​28709, #​28725)
• Switched remaining torch.load() calls to weights_only=True (#​28421)
• Added CPU cache-indirection beam-index validation (#​28486)
• Added additional overflow/bounds checks and test coverage in runtime buffers (#​28713, #​28747)

---

New Features

Execution Provider Plugin API

• Added zero-copy I/O for plugin EPs with HOST_ACCESSIBLE memory (#​28037)
• Added OrtEp::OnSessionInitializationEnd() callback (#​28319)
• Added plugin EP session-options getters (#​28377)
• Added CUDA Plugin EP provider options for streams and external allocators (#​28603)

Core APIs & Runtime

• Added support for ONNX overloaded functions (IR v10+) (#​28275)
• Added FLOAT8E8M0 datatype support in ONNX Runtime (#​28381)
• Added CPU Cast support for FLOAT8E8M0 (#​28435)
• Added kOrtEpDevice_EpMetadataKey_OSDriverVersion example and docs (#​28282)

Quantization & Training Tooling

• Added calibration cache support to quantize_static (#​28221)
• Added ActivationRestrictedAsymmetric quantization option (#​28237)
  ... (truncated)

Commits viewable in compare view.

Dependabot will resolve any conflicts with this PR as long as you don't alter it yourself. You can also trigger a rebase manually by commenting @dependabot rebase.

---

Dependabot commands and options

You can trigger Dependabot actions by commenting on this PR:

• @dependabot rebase will rebase this PR
• @dependabot recreate will recreate this PR, overwriting any edits that have been made to it
• @dependabot show <dependency name> ignore conditions will show all of the ignore conditions of the specified dependency
• @dependabot ignore <dependency name> major version will close this group update PR and stop Dependabot creating any more for the specific dependency's major version (unless you unignore this specific dependency's major version or upgrade to it yourself)
• @dependabot ignore <dependency name> minor version will close this group update PR and stop Dependabot creating any more for the specific dependency's minor version (unless you unignore this specific dependency's minor version or upgrade to it yourself)
• @dependabot ignore <dependency name> will close this group update PR and stop Dependabot creating any more for the specific dependency (unless you unignore this specific dependency or upgrade to it yourself)
• @dependabot unignore <dependency name> will remove all of the ignore conditions of the specified dependency
• @dependabot unignore <dependency name> <ignore condition> will remove the ignore condition of the specified dependency and ignore conditions