Add ray run_constraints in cudf_polars conda recipe

[mroeschke]

Description

Address a follow up review in #22381 (comment) now that ray is an optional runtime dependency in cudf_polars

Checklist

• I am familiar with the Contributing Guidelines.
• New or existing tests cover these changes.
• The documentation is up to date with these changes.

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Path: .coderabbit.yaml

Review profile: CHILL

Plan: Enterprise

Run ID: afb0eab9-546b-4cb7-a097-ac086ab2c941

📥 Commits

Reviewing files that changed from the base of the PR and between c1acb3e and 0395cb7.

📒 Files selected for processing (1)

• conda/recipes/cudf-polars/recipe.yaml

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📝 Walkthrough

Summary by CodeRabbit

• Chores
  • Tightened a runtime dependency constraint: requires Ray 2.55.1 or later.

Walkthrough

The pull request adds a single runtime constraint to the cudf-polars conda recipe, requiring ray version 2.55.1 or newer. This constraint is specified in a new run_constraints block under the requirements section of the recipe metadata file.

Changes

Ray Runtime Constraint

Layer / File(s)	Summary
Runtime Dependency Constraint conda/recipes/cudf-polars/recipe.yaml	A run_constraints section is added under requirements, specifying ray >=2.55.1 as a runtime constraint.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~3 minutes

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title clearly and specifically describes the main change: adding ray run_constraints to the cudf_polars conda recipe.
Description check	✅ Passed	The description is directly related to the changeset, explaining that it addresses a follow-up review comment regarding ray as an optional runtime dependency in cudf_polars.
Docstring Coverage	✅ Passed	No functions found in the changed files to evaluate docstring coverage. Skipping docstring coverage check.
Linked Issues check	✅ Passed	Check skipped because no linked issues were found for this pull request.
Out of Scope Changes check	✅ Passed	Check skipped because no linked issues were found for this pull request.

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✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

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[madsbk]

Thanks @mroeschke

[mroeschke]

/merge