Bump the dev-dependencies group across 1 directory with 5 updates

Bumps the dev-dependencies group with 5 updates in the / directory:

| Package | From | To |
| --- | --- | --- |
| [@fontsource-variable/inter](https://github.com/fontsource/font-files/tree/HEAD/fonts/variable/inter) | `5.0.21` | `5.1.0` |
| [@fontsource-variable/public-sans](https://github.com/fontsource/font-files/tree/HEAD/fonts/variable/public-sans) | `5.0.19` | `5.1.1` |
| [@fontsource/dm-mono](https://github.com/fontsource/font-files/tree/HEAD/fonts/google/dm-mono) | `5.0.22` | `5.1.0` |
| [sass](https://github.com/sass/dart-sass) | `1.78.0` | `1.80.1` |
| [stylelint](https://github.com/stylelint/stylelint) | `16.9.0` | `16.10.0` |



Updates `@fontsource-variable/inter` from 5.0.21 to 5.1.0
- [Changelog](https://github.com/fontsource/font-files/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/variable/inter)

Updates `@fontsource-variable/public-sans` from 5.0.19 to 5.1.1
- [Changelog](https://github.com/fontsource/font-files/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/variable/public-sans)

Updates `@fontsource/dm-mono` from 5.0.22 to 5.1.0
- [Changelog](https://github.com/fontsource/font-files/blob/main/CHANGELOG.md)
- [Commits](https://github.com/fontsource/font-files/commits/HEAD/fonts/google/dm-mono)

Updates `sass` from 1.78.0 to 1.80.1
- [Release notes](https://github.com/sass/dart-sass/releases)
- [Changelog](https://github.com/sass/dart-sass/blob/main/CHANGELOG.md)
- [Commits](sass/dart-sass@1.78.0...1.80.1)

Updates `stylelint` from 16.9.0 to 16.10.0
- [Release notes](https://github.com/stylelint/stylelint/releases)
- [Changelog](https://github.com/stylelint/stylelint/blob/main/CHANGELOG.md)
- [Commits](stylelint/stylelint@16.9.0...16.10.0)

---
updated-dependencies:
- dependency-name: "@fontsource-variable/inter"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: "@fontsource-variable/public-sans"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: "@fontsource/dm-mono"
  dependency-type: direct:production
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: sass
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
- dependency-name: stylelint
  dependency-type: direct:development
  update-type: version-update:semver-minor
  dependency-group: dev-dependencies
...

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