Update dependency g-plane/markup_fmt to v0.13.0

[renovate[bot]]

This PR contains the following updates:

Package	Update	Change
g-plane/markup_fmt	minor	v0.12.0 -> v0.13.0

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Release Notes

g-plane/markup_fmt (g-plane/markup_fmt)

### [`v0.13.0`](https://redirect.github.com/g-plane/markup_fmt/releases/tag/v0.13.0) [Compare Source](https://redirect.github.com/g-plane/markup_fmt/compare/v0.12.0...v0.13.0) #### Features - Improved formatting Jinja blocks in attributes. - Updated whitespace-sensitivity detection. - Improved detecting comments in Astro expressions. #### Fixes - Fixed comments detection in Astro front matter. - Fixed attribute name starts with Jinja tag. - Fixed indented script tag with template literal. - Fixed comments parsed as tags in Astro. - Fixed comments stripped in Astro. - Fixed Astro expr indent.

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