Bumped undici version

[jainakanksha-msft]

This pull request primarily updates the undici package to address a security issue. The update is reflected in both the ChangeLog.md and package.json files.

Dependency update for security:

• Bumped the undici package from version 7.27.2 to 7.28.0 in package.json to address an SFI security item.

[Copilot]

Pull request overview

This PR updates the undici dependency version to remediate a reported security finding, ensuring the lockfile resolves to undici@7.28.0 and documenting the change in the changelog.

Changes:

• Add undici@^7.28.0 to devDependencies in package.json.
• Update package-lock.json to resolve undici to 7.28.0.
• Add a changelog entry noting the undici bump for the security item.

Reviewed changes

Copilot reviewed 2 out of 3 changed files in this pull request and generated 1 comment.

File	Description
package.json	Adds undici@^7.28.0 as a direct devDependency to drive the resolved version.
package-lock.json	Updates the resolved undici package metadata to 7.28.0.
ChangeLog.md	Documents the undici version bump for the security item.

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[Copilot]

Pull request overview

Copilot reviewed 2 out of 3 changed files in this pull request and generated no new comments.