cpp-package: Expose partial shape inference

[MoritzMaxeiner]

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Description

Expose the ability to infer shapes partially via the cpp-package

Continuation of #16251

Checklist

Essentials

• [x] Changes are complete (i.e. I finished coding on this PR)
• [x] To the my best knowledge, examples are either not affected by this change, or have been fixed to be compatible with this change

Changes

• [x] Add mxnet::cpp::Symbol::InferShapePartial

[mxnet-bot]

Hey @MoritzMaxeiner , Thanks for submitting the PR All tests are already queued to run once. If tests fail, you can trigger one or more tests again with the following commands:

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[szha]

@MoritzMaxeiner thanks for the patch. We need to fix the lint first.

[leezu]

@mxnet-bot run ci [windows-gpu, website]

[mxnet-bot]

Jenkins CI successfully triggered : [website, windows-gpu]

[MoritzMaxeiner]

@szha Anything further needed from my side?