deps: Update filelock to remove vulnerabilities in poetry.lock

[BacklineAI]

🔐 Security Vulnerability Fixes

✅ This pull request was created and verified by Backline to fix security vulnerabilities in your dependencies.

---

📦 Package Updates & Vulnerability Fixes

filelock

v3.20.0 → 3.20.1 (Recommended: <= 3.20.1)

• 🟨 CVE-2025-68146 - filelock: filelock: Time-of-Check-Time-of-Use (TOCTOU) race condition and symlink attack allows arbitrary file corruption or truncation.

^{Legend: 🟥 Critical | 🟧 High | 🟨 Medium | 🟦 Low}

---

Backline is here to help accelerate the remediation of your security backlog. Here's how we operate:

📥 Fetch Findings – Gather security issues
🔍 Analyze Findings – Understand the context and impact
📝 Plan Remediation – Generate a safe and effective fix strategy
👷 Apply Fix – Implement the remediation in code
🧪 Validate Code – Ensure the changes maintain code quality and integrity
✅ Verify – Run tests to ensure correctness and stability

Summary by Sourcery

Update dependency lockfile to address a security vulnerability in filelock.

Build:

• Refresh poetry.lock to bump filelock to a non-vulnerable version.

Chores:

• Regenerate dependency lockfile metadata to align with the updated filelock version.

[sourcery-ai]

Reviewer's guide (collapsed on small PRs)

Reviewer's Guide

Updates the filelock dependency in poetry.lock to the latest secure patch version to address a TOCTOU race condition vulnerability, without modifying application code.

File-Level Changes

Change	Details	Files
Bump filelock dependency to patched version to remediate a security vulnerability.	Update filelock version from 3.20.0 to 3.20.1 in the dependency lockfile Refresh associated metadata in the lock entry to remain consistent with the new filelock version if present	poetry.lock

---

Tips and commands

Interacting with Sourcery

• Trigger a new review: Comment @sourcery-ai review on the pull request.
• Continue discussions: Reply directly to Sourcery's review comments.
• Generate a GitHub issue from a review comment: Ask Sourcery to create an
  issue from a review comment by replying to it. You can also reply to a
  review comment with @sourcery-ai issue to create an issue from it.
• Generate a pull request title: Write @sourcery-ai anywhere in the pull
  request title to generate a title at any time. You can also comment
  @sourcery-ai title on the pull request to (re-)generate the title at any time.
• Generate a pull request summary: Write @sourcery-ai summary anywhere in
  the pull request body to generate a PR summary at any time exactly where you
  want it. You can also comment @sourcery-ai summary on the pull request to
  (re-)generate the summary at any time.
• Generate reviewer's guide: Comment @sourcery-ai guide on the pull
  request to (re-)generate the reviewer's guide at any time.
• Resolve all Sourcery comments: Comment @sourcery-ai resolve on the
  pull request to resolve all Sourcery comments. Useful if you've already
  addressed all the comments and don't want to see them anymore.
• Dismiss all Sourcery reviews: Comment @sourcery-ai dismiss on the pull
  request to dismiss all existing Sourcery reviews. Especially useful if you
  want to start fresh with a new review - don't forget to comment
  @sourcery-ai review to trigger a new review!

Customizing Your Experience

Access your dashboard to:

• Enable or disable review features such as the Sourcery-generated pull request
  summary, the reviewer's guide, and others.
• Change the review language.
• Add, remove or edit custom review instructions.
• Adjust other review settings.

Getting Help

• Contact our support team for questions or feedback.
• Visit our documentation for detailed guides and information.
• Keep in touch with the Sourcery team by following us on X/Twitter, LinkedIn or GitHub.

[sourcery-ai]

Hey - I've reviewed your changes and they look great!

---

Sourcery is free for open source - if you like our reviews please consider sharing them ✨

• X
• Mastodon
• LinkedIn
• Facebook

_{Help me be more useful! Please click 👍 or 👎 on each comment and I'll use the feedback to improve your reviews.}