chore(deps): update devdependency unplugin-vue-markdown to v28

[renovate]

This PR contains the following updates:

Package	Change	Age	Adoption	Passing	Confidence
unplugin-vue-markdown	^0.28.0 -> ^28.0.0

---

Release Notes

unplugin/unplugin-vue-markdown (unplugin-vue-markdown)

v28.0.0

Compare Source

Adopt to Epoch SemVer, no behavior change from the last version.

No significant changes

    View changes on GitHub

---

Configuration

📅 Schedule: Branch creation - At any time (no schedule defined), Automerge - At any time (no schedule defined).

🚦 Automerge: Disabled by config. Please merge this manually once you are satisfied.

♻ Rebasing: Whenever PR is behind base branch, or you tick the rebase/retry checkbox.

🔕 Ignore: Close this PR and you won't be reminded about these updates again.

---

• If you want to rebase/retry this PR, check this box

---

This PR was generated by Mend Renovate. View the repository job log.

[what-the-diff]

PR Summary

• Library Version Update
  The version of the library unplugin-vue-markdown has been updated in three core files. This update advances from version ^0.28.0 to a more recent version ^28.0.0. The changes occur in components significant to the operation of the application:

  • The core configuration file: storage/framework/core/vite-config/package.json,
  • The plugin configuration file: storage/framework/core/vite-plugin/package.json,
  • The user interface configuration file: storage/framework/views/web/package.json.

This means that we're using the latest features and improvements that come with the new version of the library, contributing to a better performing and more secure application.