fixed CI

[MikeLippincott]

Description

Fixing CI by installing just to the CI system

What kind of change(s) are included?

• Documentation (changes docs or other related content)
• Bug fix (fixes an issue).
• Enhancement (adds functionality).
• Breaking change (these changes would cause existing functionality to not work as expected).

Checklist

Please ensure that all boxes are checked before indicating that this pull request is ready for review.

• I have read and followed the CONTRIBUTING.md guidelines.
• I have searched for existing content to ensure this is not a duplicate.
• I have performed a self-review of these additions (including spelling, grammar, and related).
• These changes pass all pre-commit checks.
• I have added comments to my code to help provide understanding
• I have added a test which covers the code changes found within this PR
• I have deleted all non-relevant text in this pull request template.

[Copilot]

Pull request overview

This PR fixes CI failures related to missing developer tooling by ensuring just is available in GitHub Actions and by aligning ruff availability between local dev/uv environments and pre-commit.

Changes:

• Install just in the CI workflow jobs that run pre-commit and just coverage-check.
• Add ruff to the project’s dev dependency group and lock it in uv.lock.
• Bump the ruff-pre-commit hook revision to v0.15.11.

Reviewed changes

Copilot reviewed 3 out of 4 changed files in this pull request and generated no comments.

File	Description
.github/workflows/run-tests.yml	Installs just in relevant CI jobs so local pre-commit/just targets can run.
pyproject.toml	Adds ruff to the dev dependency group so uv run ruff ... works in synced dev envs.
.pre-commit-config.yaml	Updates the ruff hook revision to v0.15.11.
uv.lock	Locks ruff and updates dev dependency metadata accordingly.

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[MikeLippincott]

Merging now that tests have passed