[Snyk] Upgrade postcss from 8.4.38 to 8.4.39

[DaveLuhman]

This PR was automatically created by Snyk using the credentials of a real user.


Snyk has created this PR to upgrade postcss from 8.4.38 to 8.4.39.

:information_source: Keep your dependencies up-to-date. This makes it easier to fix existing vulnerabilities and to more quickly identify and fix newly disclosed vulnerabilities when they affect your project.

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- The recommended version is **1 version** ahead of your current version. - The recommended version was released on **22 days ago**.

Release notes

Package name: postcss

• 8.4.39 - 2024-06-29
  
  • Fixed CssSyntaxError types (by @ romainmenke).
• 8.4.38 - 2024-03-20
  
  • Fixed endIndex: 0 in errors and warnings (by @ romainmenke).

from postcss GitHub release notes

--- > [!IMPORTANT] > > - Check the changes in this PR to ensure they won't cause issues with your project. > - This PR was automatically created by Snyk using the credentials of a real user. --- **Note:** _You are seeing this because you or someone else with access to this repository has authorized Snyk to open upgrade PRs._ **For more information:** > - 🧐 [View latest project report](https://app.snyk.io/org/daveluhman/project/5d70776e-c76b-4ef4-a5d4-ab838449a3bc?utm_source=github&utm_medium=referral&page=upgrade-pr) > - 📜 [Customise PR templates](https://docs.snyk.io/scan-using-snyk/pull-requests/snyk-fix-pull-or-merge-requests/customize-pr-templates) > - 🛠 [Adjust upgrade PR settings](https://app.snyk.io/org/daveluhman/project/5d70776e-c76b-4ef4-a5d4-ab838449a3bc/settings/integration?utm_source=github&utm_medium=referral&page=upgrade-pr) > - 🔕 [Ignore this dependency or unsubscribe from future upgrade PRs](https://app.snyk.io/org/daveluhman/project/5d70776e-c76b-4ef4-a5d4-ab838449a3bc/settings/integration?pkg=postcss&utm_source=github&utm_medium=referral&page=upgrade-pr#auto-dep-upgrades) - - - This change is [](https://reviewable.io/reviews/DaveLuhman/toolkeeper/242)

[deepsource-io[bot]]

Here's the code health analysis summary for commits 770153b..45a6c20. View details on DeepSource ↗.

Analysis Summary

Analyzer	Status	Summary	Link
JavaScript	✅ Success		View Check ↗
Docker	✅ Success		View Check ↗

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