Build(deps-dev): Bump dependencies with 9 updates (twbs#42438)

Bumps the development-dependencies group with 7 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@astrojs/check](https://github.com/withastro/astro/tree/HEAD/packages/language-tools/astro-check) | `0.9.8` | `0.9.9` |
| [@astrojs/markdown-remark](https://github.com/withastro/astro/tree/HEAD/packages/markdown/remark) | `7.1.1` | `7.1.2` |
| [@babel/preset-env](https://github.com/babel/babel/tree/HEAD/packages/babel-preset-env) | `7.29.2` | `7.29.5` |
| [find-unused-sass-variables](https://github.com/XhmikosR/find-unused-sass-variables) | `6.1.1` | `6.2.0` |
| [rollup](https://github.com/rollup/rollup) | `4.60.2` | `4.60.4` |
| [terser](https://github.com/terser/terser) | `5.46.2` | `5.47.1` |
| [zod](https://github.com/colinhacks/zod) | `4.3.6` | `4.4.3` |



Updates `@astrojs/check` from 0.9.8 to 0.9.9
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/language-tools/astro-check/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/check@0.9.9/packages/language-tools/astro-check)

Updates `@astrojs/markdown-remark` from 7.1.1 to 7.1.2
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/markdown/remark/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/markdown-remark@7.1.2/packages/markdown/remark)

Updates `@astrojs/prism` from 4.0.1 to 4.0.2
- [Release notes](https://github.com/withastro/astro/releases)
- [Changelog](https://github.com/withastro/astro/blob/main/packages/astro-prism/CHANGELOG.md)
- [Commits](https://github.com/withastro/astro/commits/@astrojs/prism@4.0.2/packages/astro-prism)

Updates `@babel/preset-env` from 7.29.2 to 7.29.5
- [Release notes](https://github.com/babel/babel/releases)
- [Changelog](https://github.com/babel/babel/blob/main/CHANGELOG.md)
- [Commits](https://github.com/babel/babel/commits/v7.29.5/packages/babel-preset-env)

Updates `find-unused-sass-variables` from 6.1.1 to 6.2.0
- [Release notes](https://github.com/XhmikosR/find-unused-sass-variables/releases)
- [Commits](XhmikosR/find-unused-sass-variables@v6.1.1...v6.2.0)

Updates `postcss` from 8.5.12 to 8.5.15
- [Release notes](https://github.com/postcss/postcss/releases)
- [Changelog](https://github.com/postcss/postcss/blob/main/CHANGELOG.md)
- [Commits](postcss/postcss@8.5.12...8.5.15)

Updates `rollup` from 4.60.2 to 4.60.4
- [Release notes](https://github.com/rollup/rollup/releases)
- [Changelog](https://github.com/rollup/rollup/blob/master/CHANGELOG.md)
- [Commits](rollup/rollup@v4.60.2...v4.60.4)

Updates `terser` from 5.46.2 to 5.47.1
- [Changelog](https://github.com/terser/terser/blob/master/CHANGELOG.md)
- [Commits](terser/terser@v5.46.2...v5.47.1)

Updates `zod` from 4.3.6 to 4.4.3
- [Release notes](https://github.com/colinhacks/zod/releases)
- [Commits](colinhacks/zod@v4.3.6...v4.4.3)

---
updated-dependencies:
- dependency-name: "@astrojs/check"
  dependency-version: 0.9.9
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: "@astrojs/markdown-remark"
  dependency-version: 7.1.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: "@astrojs/prism"
  dependency-version: 4.0.2
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: "@babel/preset-env"
  dependency-version: 7.29.5
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: find-unused-sass-variables
  dependency-version: 6.2.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: postcss
  dependency-version: 8.5.15
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: rollup
  dependency-version: 4.60.4
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: development-dependencies
- dependency-name: terser
  dependency-version: 5.47.1
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
- dependency-name: zod
  dependency-version: 4.4.3
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: development-dependencies
...

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