chore(deps): Update dependency @biomejs/biome to v2.4.15 (#892)

Co-authored-by: renovate[bot] <29139614+renovate[bot]@users.noreply.github.com>

Author: renovate[bot]

package.json

@@ -28,7 +28,7 @@
   "author": "Junichi Kato <j5ik2o@gmail.com>",
   "license": "MIT",
   "devDependencies": {
-    "@biomejs/biome": "2.4.14",
+    "@biomejs/biome": "2.4.15",
     "@types/jest": "^30.0.0",
     "@types/node": "^22.0.0",
     "@types/winston": "^2.4.4",