npm-dep: bump @eslint/js from 9.3.0 to 9.4.0 in /frontend

Bumps [@eslint/js](https://github.com/eslint/eslint/tree/HEAD/packages/js) from 9.3.0 to 9.4.0.
- [Release notes](https://github.com/eslint/eslint/releases)
- [Changelog](https://github.com/eslint/eslint/blob/main/CHANGELOG.md)
- [Commits](https://github.com/eslint/eslint/commits/v9.4.0/packages/js)

---
updated-dependencies:
- dependency-name: "@eslint/js"
  dependency-type: direct:development
  update-type: version-update:semver-minor
...

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

frontend/package.json

@@ -15,7 +15,7 @@
 		"typesafe-i18n": "typesafe-i18n"
 	},
 	"devDependencies": {
-		"@eslint/js": "^9.3.0",
+		"@eslint/js": "^9.4.0",
 		"@sveltejs/adapter-static": "^3.0.1",
 		"@sveltejs/kit": "^2.5.10",
 		"@sveltejs/vite-plugin-svelte": "^3.1.1",

frontend/pnpm-lock.yaml

@@ -32,8 +32,8 @@ dependencies:
 
 devDependencies:
   '@eslint/js':
-    specifier: ^9.3.0
-    version: 9.3.0
+    specifier: ^9.4.0
+    version: 9.4.0
   '@sveltejs/adapter-static':
     specifier: ^3.0.1
     version: 3.0.1(@sveltejs/kit@2.5.10)
@@ -359,8 +359,8 @@ packages:
     engines: {node: ^12.22.0 || ^14.17.0 || >=16.0.0}
     dev: true
 
-  /@eslint/js@9.3.0:
-    resolution: {integrity: sha512-niBqk8iwv96+yuTwjM6bWg8ovzAPF9qkICsGtcoa5/dmqcEMfdwNAX7+/OHcJHc7wj7XqPxH98oAHytFYlw6Sw==}
+  /@eslint/js@9.4.0:
+    resolution: {integrity: sha512-fdI7VJjP3Rvc70lC4xkFXHB0fiPeojiL1PxVG6t1ZvXQrarj893PweuBTujxDUFk0Fxj4R7PIIAZ/aiiyZPZcg==}
     engines: {node: ^18.18.0 || ^20.9.0 || >=21.1.0}
     dev: true