Docs: Add changelog entry for version 2.4.28

[N-Yashwitha]

Description

This PR adds a missing changelog entry for version 2.4.28 in the packages/hint-webpack-config/CHANGELOG.md file. During the recent maintenance update, a documentation improvement was made but not reflected in the changelog. This update ensures that the changelog remains accurate, consistent, and aligned with Webhint’s version history.

Details of the change:

Added a new version entry: 2.4.28 (November 2025)

• [<commit-id>] - Docs: Add missing changelog entry (by N-Yashwitha).

• Ensured the formatting follows existing changelog conventions (consistent indentation, bullet style, and markdown link syntax).
• Verified that the section placement is in chronological order relative to previous versions.

Why this change is important:

• Maintains transparency and traceability for contributors reviewing documentation updates.
• Keeps the CHANGELOG complete and consistent, which is especially valuable for release management and historical tracking.
• Aligns with the project’s documentation standards and contribution guidelines.

Checklist

• [ ] Signed the Contributor License Agreement (after creating this PR)
• [ ] Followed the commit message guidelines
• [ ] Verified changelog formatting and placement
• [ ] Confirmed that no functional code changes were introduced

[linux-foundation-easycla[bot]]

The committers listed above are authorized under a signed CLA.

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