build(deps-dev): bump eslint-plugin-svelte in /frontend (#183)

Bumps [eslint-plugin-svelte](https://github.com/sveltejs/eslint-plugin-svelte) from 3.8.1 to 3.9.0.
- [Release notes](https://github.com/sveltejs/eslint-plugin-svelte/releases)
- [Commits](https://github.com/sveltejs/eslint-plugin-svelte/compare/eslint-plugin-svelte@3.8.1...eslint-plugin-svelte@3.9.0)

---
updated-dependencies:
- dependency-name: eslint-plugin-svelte
  dependency-version: 3.9.0
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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Co-authored-by: dependabot[bot] <49699333+dependabot[bot]@users.noreply.github.com>

Author: dependabot[bot]

frontend/package-lock.json

@@ -26,7 +26,7 @@
 		"@tailwindcss/typography": "^0.5.16",
 		"eslint": "^9.26.0",
 		"eslint-config-prettier": "^10.1.5",
-		"eslint-plugin-svelte": "^3.8.1",
+		"eslint-plugin-svelte": "^3.9.0",
 		"globals": "^16.1.0",
 		"prettier": "^3.5.3",
 		"prettier-plugin-svelte": "^3.4.0",