Update rack to 3.2.3

[mashhurs]

Release notes

[rn:skip]

What does this PR do?

Updates rack to 3.2.3

Why is it important/What is the impact to the user?

Checklist

• My code follows the style guidelines of this project
• I have commented my code, particularly in hard-to-understand areas
• I have made corresponding changes to the documentation
• I have made corresponding change to the default configuration files (and/or docker env variables)
• I have added tests that prove my fix is effective or that my feature works

Author's Checklist

• [ ]

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🤖 GitHub comments

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Just comment with:

• run docs-build : Re-trigger the docs validation. (use unformatted text in the comment!)

[donoghuc]

I'm good if CI is :)

[elasticmachine]

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• Commit: d655d42