Merging to release-5.7: Fix typo in JSON (#5875)

[buger]

User description

Fix typo in JSON (#5875)

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PR Type

Documentation

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Description

• Fixed a JSON formatting typo in documentation.

• Improved clarity of Allow List middleware example.

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Changes walkthrough 📝

	Relevant files
Documentation	allow-list-tyk-classic.md Fixed JSON formatting typo in documentation                            tyk-docs/content/product-stack/tyk-gateway/middleware/allow-list-tyk-classic.md Corrected a JSON formatting typo by adding a missing comma. Improved the accuracy of the JSON example for better understanding. +1/-1

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[github-actions]

PR Reviewer Guide 🔍

Here are some key observations to aid the review process:

🎫 Ticket compliance analysis ✅ 5875 - Fully compliant Fully compliant requirements: Fix a typo in the JSON example in the Allow List middleware documentation. Ensure the JSON example is accurate and clear. Not compliant requirements: []

⏱️ Estimated effort to review: 1 🔵⚪⚪⚪⚪

🧪 No relevant tests

🔒 No security concerns identified

⚡ No major issues detected

[github-actions]

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[netlify]

✅ PS. Pls add /docs/nightly to the end of url

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🔨 Latest commit	1968b37
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