deps: bump tsup and tar, and add changelogs

[GeekyEggo]

No description provided.

[Copilot]

Pull request overview

This pull request updates two dependencies (tar and tsup) to their latest minor versions and adds a changelog entry for the upcoming 1.7.0 release. The dependency updates bring bug fixes and improvements from the upstream packages.

Changes:

• Bumped tar from ^7.4.3 to ^7.5.3 (production dependency)
• Bumped tsup from ^8.3.5 to ^8.5.1 (development dependency)
• Added changelog entry for version 1.7.0 documenting the dependency updates and a previously implemented smart-formatting feature

Reviewed changes

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

File	Description
package.json	Updated version constraints for tar and tsup dependencies
package-lock.json	Resolved dependency tree with updated versions; includes transitive dependency updates (minizlib 3.0.1→3.1.0) and correct dev dependency marking
CHANGELOG.md	Added version 1.7.0 entry documenting the smart-formatting feature and dependency updates

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