Release v0.13.1

[Timeless0911]

Summary

https://github.com/web-infra-dev/rslib/releases/tag/v0.13.1

Related Links

Checklist

• Tests updated (or not required).
• Documentation updated (or not required).

[Copilot]

Pull Request Overview

This PR bumps the version numbers from 0.13.0 to 0.13.1 across the rslib packages as part of the v0.13.1 release process.

• Version updates from 0.13.0 to 0.13.1 across three core packages
• Maintains consistency across the rslib package ecosystem

Reviewed Changes

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

File	Description
packages/plugin-dts/package.json	Updates version to 0.13.1 for the DTS plugin package
packages/create-rslib/package.json	Updates version to 0.13.1 for the project creation tool
packages/core/package.json	Updates version to 0.13.1 for the core library package

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