chore: bump cvx-linalg to >=0.9.6

[tschm]

Summary

• Raise the cvx-linalg constraint from >=0.9.4 to >=0.9.6 and update uv.lock accordingly (0.9.6 adds the pre-sliced free-block restricted(free) operators and the diag attribute on SymmetricOperator)

🤖 Generated with Claude Code

[Copilot]

Pull request overview

Updates the project’s dependency floor for cvx-linalg to ensure consumers/installations pick up features introduced in cvx-linalg>=0.9.6 (as noted in the PR description), and refreshes the lockfile accordingly.

Changes:

• Bump cvx-linalg requirement from >=0.9.4 to >=0.9.6 in pyproject.toml.
• Update uv.lock to resolve and pin cvx-linalg==0.9.6 (including updated sdist/wheel hashes/URLs).

Reviewed changes

Copilot reviewed 1 out of 2 changed files in this pull request and generated no comments.

File	Description
pyproject.toml	Raises the declared runtime dependency constraint for cvx-linalg to >=0.9.6.
uv.lock	Updates the locked resolution to cvx-linalg==0.9.6 and adjusts associated metadata.

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