Fix: explicitly add boto to iceberg extra

[codingcyclist]

Summary by CodeRabbit

• Chores
  • Updated optional dependencies for iceberg integration to improve compatibility and stability for users leveraging Iceberg data catalog features in their workflows.

[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: Pro

Run ID: da47aca8-d267-49ea-b81c-a8a5c02beb08

📥 Commits

Reviewing files that changed from the base of the PR and between 17b41d7 and 72de25e.

⛔ Files ignored due to path filters (1)

• uv.lock is excluded by !**/*.lock

📒 Files selected for processing (1)

• pyproject.toml

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📝 Walkthrough

Walkthrough

The iceberg optional dependency group in pyproject.toml now includes boto3>=1.35.0 alongside existing dependencies polars>=1.39.3, pyarrow>=23.0.1, and pyiceberg>=0.11.1.

Changes

Cohort / File(s)	Summary
Dependency Configuration pyproject.toml	Added boto3>=1.35.0 to the [project.optional-dependencies].iceberg group.

Estimated code review effort

🎯 1 (Trivial) | ⏱️ ~2 minutes

Poem

🐰 A new dependency joins the frozen lake so bright,
boto3 comes along with iceberg's might,
With AWS SDK in tow, data flows with grace,
The iceberg cohort finds its rightful place! 🧊

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Description Check	✅ Passed	Check skipped - CodeRabbit’s high-level summary is enabled.
Title check	✅ Passed	The title accurately describes the main change: adding boto3 as an explicit dependency to the iceberg optional dependency group.
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
• Commit unit tests in branch fix/transient-boto-dep

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[bradhe]

lgtm