[SDAChess]

Summary

Update pytest from 9.0.2 to 9.0.3, the first patched version for GHSA-6w46-j5rx-g56g (CVE-2025-71176). Raise the development requirement so future resolutions cannot select an affected version.

Related Issue

Addresses Dependabot alert 24. The requesting maintainer explicitly waived a separate issue for these dependency updates.

Changes

• Raise the development requirement from pytest>=8.0 to pytest>=9.0.3.
• Update only pytest and its requirement metadata in uv.lock; preserve all other locked dependencies.

Testing

• uv lock --check and uv sync --frozen
• Python protobuf generation using the frozen lockfile
• ruff format --check python tasks and ruff check python tasks
• ty check python
• pytest python/ -q: 229 tests passed with pytest 9.0.3, including existing temporary-directory fixture tests
• git diff --check
• No new tests or E2E changes: this patches the existing test runner dependency.

Checklist

• Follows Conventional Commits
• Commits are signed off (DCO)
• Architecture docs: not applicable