docs: fix punctuation in CONTRIBUTING.md test section

[amir-rezaei]

Description

This PR fixes minor punctuation in CONTRIBUTING.md under the test commands section.

Details

Fixed To run static checks and unit tests use the following commands -> To run static checks and unit tests, use the following commands:.

Summary by CodeRabbit

• Documentation
  • Clarified the “Development Quickstart” instructions with minor punctuation updates.

[CLAassistant]

Thank you for your submission! We really appreciate it. Like many open source projects, we ask that you sign our Contributor License Agreement before we can accept your contribution.
_{You have signed the CLA already but the status is still pending? Let us recheck it.}

[coderabbitai]

No actionable comments were generated in the recent review. 🎉

ℹ️ Recent review info

⚙️ Run configuration

Configuration used: Repository UI

Review profile: CHILL

Plan: Pro Plus

Run ID: f16c80d9-0735-44b3-bf5e-bc771cbf7d91

📥 Commits

Reviewing files that changed from the base of the PR and between 266526e and fe7509a.

📒 Files selected for processing (1)

• CONTRIBUTING.md

---

📝 Walkthrough

Walkthrough

Updated punctuation in the Development Quickstart instructions for static checks and unit tests.

Changes

Contributing Guide

Layer / File(s)	Summary
Quickstart command introduction CONTRIBUTING.md	The introductory sentence for the static checks and unit test commands now includes a comma and trailing period.

Estimated code review effort: 1 (Trivial) | ~2 minutes

Suggested reviewers: ikondrat

🚥 Pre-merge checks | ✅ 5

✅ Passed checks (5 passed)

Check name	Status	Explanation
Title check	✅ Passed	The title accurately summarizes the docs-only punctuation fix in CONTRIBUTING.md.
Description check	✅ Passed	It explains the change and why, but omits the testing and changelog sections from the template.
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.

✨ Finishing Touches

🧪 Generate unit tests (beta)

• Create PR with unit tests

---

Thanks for using CodeRabbit! It's free for OSS, and your support helps us grow. If you like it, consider giving us a shout-out.

❤️ Share

• X
• Mastodon
• Reddit
• LinkedIn

_{Comment @coderabbitai help to get the list of available commands.}