Bump the frontend-dependencies group across 1 directory with 3 updates

Bumps the frontend-dependencies group with 3 updates in the /frontend directory: [@sveltejs/vite-plugin-svelte](https://github.com/sveltejs/vite-plugin-svelte/tree/HEAD/packages/vite-plugin-svelte), [svelte](https://github.com/sveltejs/svelte/tree/HEAD/packages/svelte) and [tslib](https://github.com/Microsoft/tslib).


Updates `@sveltejs/vite-plugin-svelte` from 3.1.2 to 4.0.0
- [Release notes](https://github.com/sveltejs/vite-plugin-svelte/releases)
- [Changelog](https://github.com/sveltejs/vite-plugin-svelte/blob/main/packages/vite-plugin-svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/vite-plugin-svelte/commits/@sveltejs/[email protected]/packages/vite-plugin-svelte)

Updates `svelte` from 4.2.19 to 5.1.9
- [Release notes](https://github.com/sveltejs/svelte/releases)
- [Changelog](https://github.com/sveltejs/svelte/blob/main/packages/svelte/CHANGELOG.md)
- [Commits](https://github.com/sveltejs/svelte/commits/[email protected]/packages/svelte)

Updates `tslib` from 2.8.0 to 2.8.1
- [Release notes](https://github.com/Microsoft/tslib/releases)
- [Commits](microsoft/tslib@v2.8.0...v2.8.1)

---
updated-dependencies:
- dependency-name: "@sveltejs/vite-plugin-svelte"
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: frontend-dependencies
- dependency-name: svelte
  dependency-type: direct:development
  update-type: version-update:semver-major
  dependency-group: frontend-dependencies
- dependency-name: tslib
  dependency-type: direct:development
  update-type: version-update:semver-patch
  dependency-group: frontend-dependencies
...

Signed-off-by: dependabot[bot] <[email protected]>

frontend/package.json

@@ -12,11 +12,11 @@
     "fmt-check": "prettier --check ."
   },
   "devDependencies": {
-    "@sveltejs/vite-plugin-svelte": "^3.1.2",
+    "@sveltejs/vite-plugin-svelte": "^4.0.0",
     "@tsconfig/svelte": "^5.0.2",
-    "svelte": "^4.2.19",
+    "svelte": "^5.1.9",
     "svelte-check": "^4.0.5",
-    "tslib": "^2.8.0",
+    "tslib": "^2.8.1",
     "typescript": "^5.6.3",
     "vite": "^5.4.10",
     "prettier": "^3.3.3"