build(deps-dev): bump @biomejs/biome from 2.3.11 to 2.3.12 in /frontend

Bumps [@biomejs/biome](https://github.com/biomejs/biome/tree/HEAD/packages/@biomejs/biome) from 2.3.11 to 2.3.12.
- [Release notes](https://github.com/biomejs/biome/releases)
- [Changelog](https://github.com/biomejs/biome/blob/main/packages/@biomejs/biome/CHANGELOG.md)
- [Commits](https://github.com/biomejs/biome/commits/@biomejs/biome@2.3.12/packages/@biomejs/biome)

---
updated-dependencies:
- dependency-name: "@biomejs/biome"
  dependency-version: 2.3.12
  dependency-type: direct:development
  update-type: version-update:semver-patch
...

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

Author: dependabot[bot]

frontend/package.json

@@ -10,7 +10,7 @@
   },
   "license": "MIT",
   "devDependencies": {
-    "@biomejs/biome": "^2.3.11",
+    "@biomejs/biome": "^2.3.12",
     "@gfx/zopfli": "^1.0.15",
     "@types/node": "^25.0.3",
     "@types/offscreencanvas": "^2019.7.3",