NXP backend: added Squeeze support

[novak-vaclav]

Summary

adds support for "Squeeze" operator

Test plan

tests can be manually run using pytest -c /dev/null backends/nxp/tests/

cc @robert-kalmar @MartinPavella

[pytorch-bot]

🔗 Helpful Links

🧪 See artifacts and rendered test results at hud.pytorch.org/pr/pytorch/executorch/16540

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✅ You can merge normally! (1 Unrelated Failure)

As of commit 20bf3f1 with merge base 7793b1d ():

UNSTABLE - The following job is marked as unstable, possibly due to flakiness on trunk:

• pull / android / run-emulator (gh) (#16137)
  Timeout waiting for emulator to boot.

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[novak-vaclav]

@pytorchbot label "release notes: nxp"

[novak-vaclav]

@pytorchbot label "module: nxp"

[Copilot]

Pull request overview

This pull request adds support for the "Squeeze" operator in the NXP backend by implementing a pass that converts squeeze operations to view operations.

Changes:

• Added ConvertSqueezeToViewPass class that transforms aten.squeeze operations into aten.view operations
• Integrated the new pass into NeutronAtenPassManager
• Added SqueezeAddModel test model and comprehensive test suite covering various squeeze scenarios

Reviewed changes

Copilot reviewed 4 out of 4 changed files in this pull request and generated 1 comment.

File	Description
backends/nxp/aten_passes/convert_squeeze_to_view.py	Implements the pass to convert squeeze operations to view operations, following the same pattern as the existing unsqueeze pass
backends/nxp/aten_passes/neutron_aten_pass_manager.py	Integrates ConvertSqueezeToViewPass into the pass manager and updates copyright year
backends/nxp/tests/models.py	Adds SqueezeAddModel test helper class for testing squeeze operations
backends/nxp/tests/test_convert_squeeze_to_view.py	Comprehensive test suite covering squeeze with None dim, specific dims, negative dims, lists/tuples, and partial/full dimension overlaps

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[MartinPavella]

Apart from not combining this pass with convert_unsqeeze_to_view, LGTM

[Copilot]

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated 1 comment.

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[MartinPavella]

LGTM. Just please fix the linting.

[Copilot]

Pull request overview

Copilot reviewed 5 out of 5 changed files in this pull request and generated no new comments.

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[novak-vaclav]

Hopefully fixed all the issues, but one Bamboo test is failing. Already working on it, please wait before merging @MartinPavella