build(deps-dev): bump tailwindcss from 3.4.17 to 4.1.12

Bumps [tailwindcss](https://github.com/tailwindlabs/tailwindcss/tree/HEAD/packages/tailwindcss) from 3.4.17 to 4.1.12.
- [Release notes](https://github.com/tailwindlabs/tailwindcss/releases)
- [Changelog](https://github.com/tailwindlabs/tailwindcss/blob/main/CHANGELOG.md)
- [Commits](https://github.com/tailwindlabs/tailwindcss/commits/v4.1.12/packages/tailwindcss)

---
updated-dependencies:
- dependency-name: tailwindcss
  dependency-version: 4.1.12
  dependency-type: direct:development
  update-type: version-update:semver-major
...

Signed-off-by: dependabot[bot] <support@github.com>

Author: dependabot[bot]

package.json

@@ -70,7 +70,7 @@
 		"rollup-plugin-license": "^3.5.3",
 		"svelte": "^4.2.19",
 		"svelte-check": "^4.2.1",
-		"tailwindcss": "^3.4.17",
+		"tailwindcss": "^4.1.12",
 		"tslib": "^2.8.1",
 		"tsx": "^4.19.2",
 		"typescript": "^5.8.3",